Merge pull request #1300 from MCMatters/master

Add L5.5 support

.travis.yml

 language: php
 
 php:
-  - 5.6
   - 7
   - 7.1
 

composer.json

@@ -11,17 +11,18 @@
     ],
     "license" : "MIT",
     "require": {
-        "illuminate/support": "^5.1",
-        "illuminate/container": "^5.1",
-        "illuminate/database": "^5.1",
-        "illuminate/events": "^5.1",
+        "illuminate/support": "^5.5",
+        "illuminate/container": "^5.5",
+        "illuminate/database": "^5.5",
+        "illuminate/events": "^5.5",
         "mongodb/mongodb": "^1.0.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "^5.0|^6.0",
+        "phpunit/phpunit": "^6.0",
         "orchestra/testbench": "^3.1",
         "mockery/mockery": "^0.9",
-        "satooshi/php-coveralls": "^1.0"
+        "satooshi/php-coveralls": "^1.0",
+        "doctrine/dbal": "^2.5"
     },
     "autoload": {
         "psr-0": {

src/Jenssegers/Mongodb/Auth/DatabaseTokenRepository.php

@@ -27,7 +27,7 @@ class DatabaseTokenRepository extends BaseDatabaseTokenRepository
             $date = $token['created_at']->toDateTime();
             $date->setTimezone(new DateTimeZone(date_default_timezone_get()));
             $token['created_at'] = $date->format('Y-m-d H:i:s');
-        } elseif (is_array($token['created_at']) and isset($token['created_at']['date'])) {
+        } elseif (is_array($token['created_at']) && isset($token['created_at']['date'])) {
             $date = new DateTime($token['created_at']['date'], new DateTimeZone(isset($token['created_at']['timezone']) ? $token['created_at']['timezone'] : 'UTC'));
             $date->setTimezone(new DateTimeZone(date_default_timezone_get()));
             $token['created_at'] = $date->format('Y-m-d H:i:s');

src/Jenssegers/Mongodb/Connection.php

@@ -3,6 +3,7 @@
 namespace Jenssegers\Mongodb;
 
 use Illuminate\Database\Connection as BaseConnection;
+use Illuminate\Support\Arr;
 use MongoDB\Client;
 
 class Connection extends BaseConnection
@@ -34,7 +35,7 @@ class Connection extends BaseConnection
         $dsn = $this->getDsn($config);
 
         // You can pass options directly to the MongoDB constructor
-        $options = array_get($config, 'options', []);
+        $options = Arr::get($config, 'options', []);
 
         // Create the connection
         $this->connection = $this->createConnection($dsn, $config, $options);

src/Jenssegers/Mongodb/Eloquent/Builder.php

@@ -162,10 +162,18 @@ class Builder extends EloquentBuilder
 
             return $this->model->newFromBuilder((array) $results);
         } // The result is a single object.
-        elseif (is_array($results) and array_key_exists('_id', $results)) {
+        elseif (is_array($results) && array_key_exists('_id', $results)) {
             return $this->model->newFromBuilder((array) $results);
         }
 
         return $results;
     }
+
+    /**
+     * @return \Illuminate\Database\ConnectionInterface
+     */
+    public function getConnection()
+    {
+        return $this->query->getConnection();
+    }
 }

src/Jenssegers/Mongodb/Eloquent/EmbedsRelations.php

@@ -2,6 +2,7 @@
 
 namespace Jenssegers\Mongodb\Eloquent;
 
+use Illuminate\Support\Str;
 use Jenssegers\Mongodb\Relations\EmbedsMany;
 use Jenssegers\Mongodb\Relations\EmbedsOne;
 
@@ -32,7 +33,7 @@ trait EmbedsRelations
         }
 
         if (is_null($foreignKey)) {
-            $foreignKey = snake_case(class_basename($this));
+            $foreignKey = Str::snake(class_basename($this));
         }
 
         $query = $this->newQuery();
@@ -67,7 +68,7 @@ trait EmbedsRelations
         }
 
         if (is_null($foreignKey)) {
-            $foreignKey = snake_case(class_basename($this));
+            $foreignKey = Str::snake(class_basename($this));
         }
 
         $query = $this->newQuery();

src/Jenssegers/Mongodb/Eloquent/HybridRelations.php

@@ -214,11 +214,20 @@ trait HybridRelations
      * @param  string $collection
      * @param  string $foreignKey
      * @param  string $otherKey
+     * @param  string $parentKey
+     * @param  string $relatedKey
      * @param  string $relation
      * @return \Illuminate\Database\Eloquent\Relations\BelongsToMany
      */
-    public function belongsToMany($related, $collection = null, $foreignKey = null, $otherKey = null, $relation = null)
-    {
+    public function belongsToMany(
+        $related,
+        $collection = null,
+        $foreignKey = null,
+        $otherKey = null,
+        $parentKey = null,
+        $relatedKey = null,
+        $relation = null
+    ) {
         // If no relationship name was passed, we will pull backtraces to get the
         // name of the calling function. We will use that function name as the
         // title of this relation since that is a great convention to apply.
@@ -228,7 +237,15 @@ trait HybridRelations
 
         // Check if it is a relation with an original model.
         if (!is_subclass_of($related, \Jenssegers\Mongodb\Eloquent\Model::class)) {
-            return parent::belongsToMany($related, $collection, $foreignKey, $otherKey, $relation);
+            return parent::belongsToMany(
+                $related,
+                $collection,
+                $foreignKey,
+                $otherKey,
+                $parentKey,
+                $relatedKey,
+                $relation
+            );
         }
 
         // First, we'll need to determine the foreign key and "other key" for the
@@ -252,7 +269,16 @@ trait HybridRelations
         // appropriate query constraint and entirely manages the hydrations.
         $query = $instance->newQuery();
 
-        return new BelongsToMany($query, $this, $collection, $foreignKey, $otherKey, $relation);
+        return new BelongsToMany(
+            $query,
+            $this,
+            $collection,
+            $foreignKey,
+            $otherKey,
+            $parentKey ?: $this->getKeyName(),
+            $relatedKey ?: $instance->getKeyName(),
+            $relation
+        );
     }
 
     /**

src/Jenssegers/Mongodb/Eloquent/Model.php

@@ -6,6 +6,7 @@ use Carbon\Carbon;
 use DateTime;
 use Illuminate\Database\Eloquent\Model as BaseModel;
 use Illuminate\Database\Eloquent\Relations\Relation;
+use Illuminate\Support\Arr;
 use Illuminate\Support\Str;
 use Jenssegers\Mongodb\Query\Builder as QueryBuilder;
 use MongoDB\BSON\ObjectID;
@@ -46,7 +47,7 @@ abstract class Model extends BaseModel
     {
         // If we don't have a value for 'id', we will use the Mongo '_id' value.
         // This allows us to work with models in a more sql-like way.
-        if (!$value and array_key_exists('_id', $this->attributes)) {
+        if (!$value && array_key_exists('_id', $this->attributes)) {
             $value = $this->attributes['_id'];
         }
 
@@ -131,12 +132,12 @@ abstract class Model extends BaseModel
         }
 
         // Dot notation support.
-        if (str_contains($key, '.') and array_has($this->attributes, $key)) {
+        if (Str::contains($key, '.') && Arr::has($this->attributes, $key)) {
             return $this->getAttributeValue($key);
         }
 
         // This checks for embedded relation support.
-        if (method_exists($this, $key) and !method_exists(self::class, $key)) {
+        if (method_exists($this, $key) && !method_exists(self::class, $key)) {
             return $this->getRelationValue($key);
         }
 
@@ -149,8 +150,8 @@ abstract class Model extends BaseModel
     protected function getAttributeFromArray($key)
     {
         // Support keys in dot notation.
-        if (str_contains($key, '.')) {
-            return array_get($this->attributes, $key);
+        if (Str::contains($key, '.')) {
+            return Arr::get($this->attributes, $key);
         }
 
         return parent::getAttributeFromArray($key);
@@ -162,17 +163,17 @@ abstract class Model extends BaseModel
     public function setAttribute($key, $value)
     {
         // Convert _id to ObjectID.
-        if ($key == '_id' and is_string($value)) {
+        if ($key == '_id' && is_string($value)) {
             $builder = $this->newBaseQueryBuilder();
 
             $value = $builder->convertKey($value);
         } // Support keys in dot notation.
-        elseif (str_contains($key, '.')) {
+        elseif (Str::contains($key, '.')) {
             if (in_array($key, $this->getDates()) && $value) {
                 $value = $this->fromDateTime($value);
             }
 
-            array_set($this->attributes, $key, $value);
+            Arr::set($this->attributes, $key, $value);
 
             return;
         }
@@ -199,8 +200,8 @@ abstract class Model extends BaseModel
 
         // Convert dot-notation dates.
         foreach ($this->getDates() as $key) {
-            if (str_contains($key, '.') and array_has($attributes, $key)) {
-                array_set($attributes, $key, (string) $this->asDateTime(array_get($attributes, $key)));
+            if (Str::contains($key, '.') && Arr::has($attributes, $key)) {
+                Arr::set($attributes, $key, (string) $this->asDateTime(Arr::get($attributes, $key)));
             }
         }
 
@@ -218,20 +219,36 @@ abstract class Model extends BaseModel
     /**
      * @inheritdoc
      */
-    protected function originalIsNumericallyEquivalent($key)
+    protected function originalIsEquivalent($key, $current)
     {
-        $current = $this->attributes[$key];
-        $original = $this->original[$key];
+        if (!array_key_exists($key, $this->original)) {
+            return false;
+        }
+
+        $original = $this->getOriginal($key);
+
+        if ($current === $original) {
+            return true;
+        }
+
+        if (null === $current) {
+            return false;
+        }
 
-        // Date comparison.
-        if (in_array($key, $this->getDates())) {
+        if ($this->isDateAttribute($key)) {
             $current = $current instanceof UTCDateTime ? $this->asDateTime($current) : $current;
             $original = $original instanceof UTCDateTime ? $this->asDateTime($original) : $original;
 
             return $current == $original;
         }
 
-        return parent::originalIsNumericallyEquivalent($key);
+        if ($this->hasCast($key)) {
+            return $this->castAttribute($key, $current) ===
+                $this->castAttribute($key, $original);
+        }
+
+        return is_numeric($current) && is_numeric($original)
+            && strcmp((string) $current, (string) $original) === 0;
     }
 
     /**
@@ -242,9 +259,7 @@ abstract class Model extends BaseModel
      */
     public function drop($columns)
     {
-        if (!is_array($columns)) {
-            $columns = [$columns];
-        }
+        $columns = Arr::wrap($columns);
 
         // Unset attributes
         foreach ($columns as $column) {
@@ -263,16 +278,14 @@ abstract class Model extends BaseModel
         if ($parameters = func_get_args()) {
             $unique = false;
 
-            if (count($parameters) == 3) {
+            if (count($parameters) === 3) {
                 list($column, $values, $unique) = $parameters;
             } else {
                 list($column, $values) = $parameters;
             }
 
             // Do batch push by default.
-            if (!is_array($values)) {
-                $values = [$values];
-            }
+            $values = Arr::wrap($values);
 
             $query = $this->setKeysForSaveQuery($this->newQuery());
 
@@ -294,9 +307,7 @@ abstract class Model extends BaseModel
     public function pull($column, $values)
     {
         // Do batch pull by default.
-        if (!is_array($values)) {
-            $values = [$values];
-        }
+        $values = Arr::wrap($values);
 
         $query = $this->setKeysForSaveQuery($this->newQuery());
 
@@ -318,11 +329,11 @@ abstract class Model extends BaseModel
 
         foreach ($values as $value) {
             // Don't add duplicate values when we only want unique values.
-            if ($unique and in_array($value, $current)) {
+            if ($unique && (!is_array($current) || in_array($value, $current))) {
                 continue;
             }
 
-            array_push($current, $value);
+            $current[] = $value;
         }
 
         $this->attributes[$column] = $current;
@@ -340,11 +351,13 @@ abstract class Model extends BaseModel
     {
         $current = $this->getAttributeFromArray($column) ?: [];
 
-        foreach ($values as $value) {
-            $keys = array_keys($current, $value);
+        if (is_array($current)) {
+            foreach ($values as $value) {
+                $keys = array_keys($current, $value);
 
-            foreach ($keys as $key) {
-                unset($current[$key]);
+                foreach ($keys as $key) {
+                    unset($current[$key]);
+                }
             }
         }
 

src/Jenssegers/Mongodb/Query/Builder.php

@@ -8,6 +8,7 @@ use Illuminate\Database\Query\Builder as BaseBuilder;
 use Illuminate\Database\Query\Expression;
 use Illuminate\Support\Arr;
 use Illuminate\Support\Collection;
+use Illuminate\Support\Str;
 use Jenssegers\Mongodb\Connection;
 use MongoCollection;
 use MongoDB\BSON\ObjectID;
@@ -232,7 +233,7 @@ class Builder extends BaseBuilder
         $wheres = $this->compileWheres();
 
         // Use MongoDB's aggregation framework when using grouping or aggregation functions.
-        if ($this->groups or $this->aggregate or $this->paginating) {
+        if ($this->groups || $this->aggregate || $this->paginating) {
             $group = [];
             $unwinds = [];
 
@@ -286,7 +287,7 @@ class Builder extends BaseBuilder
             }
 
             // The _id field is mandatory when using grouping.
-            if ($group and empty($group['_id'])) {
+            if ($group && empty($group['_id'])) {
                 $group['_id'] = null;
             }
 
@@ -563,7 +564,7 @@ class Builder extends BaseBuilder
     public function update(array $values, array $options = [])
     {
         // Use $set as default operator.
-        if (!starts_with(key($values), '$')) {
+        if (!Str::startsWith(key($values), '$')) {
             $values = ['$set' => $values];
         }
 
@@ -705,7 +706,7 @@ class Builder extends BaseBuilder
         $operator = $unique ? '$addToSet' : '$push';
 
         // Check if we are pushing multiple values.
-        $batch = (is_array($value) and array_keys($value) === range(0, count($value) - 1));
+        $batch = (is_array($value) && array_keys($value) === range(0, count($value) - 1));
 
         if (is_array($column)) {
             $query = [$operator => $column];
@@ -728,7 +729,7 @@ class Builder extends BaseBuilder
     public function pull($column, $value = null)
     {
         // Check if we passed an associative array.
-        $batch = (is_array($value) and array_keys($value) === range(0, count($value) - 1));
+        $batch = (is_array($value) && array_keys($value) === range(0, count($value) - 1));
 
         // If we are pulling multiple values, we need to use $pullAll.
         $operator = $batch ? '$pullAll' : '$pull';
@@ -804,7 +805,7 @@ class Builder extends BaseBuilder
      */
     public function convertKey($id)
     {
-        if (is_string($id) and strlen($id) === 24 and ctype_xdigit($id)) {
+        if (is_string($id) && strlen($id) === 24 && ctype_xdigit($id)) {
             return new ObjectID($id);
         }
 
@@ -822,7 +823,7 @@ class Builder extends BaseBuilder
         if (func_num_args() == 3) {
             $operator = &$params[1];
 
-            if (starts_with($operator, '$')) {
+            if (Str::startsWith($operator, '$')) {
                 $operator = substr($operator, 1);
             }
         }
@@ -866,7 +867,7 @@ class Builder extends BaseBuilder
             }
 
             // Convert id's.
-            if (isset($where['column']) and ($where['column'] == '_id' or ends_with($where['column'], '._id'))) {
+            if (isset($where['column']) && ($where['column'] == '_id' || Str::endsWith($where['column'], '._id'))) {
                 // Multiple values.
                 if (isset($where['values'])) {
                     foreach ($where['values'] as &$value) {
@@ -896,7 +897,7 @@ class Builder extends BaseBuilder
             // The next item in a "chain" of wheres devices the boolean of the
             // first item. So if we see that there are multiple wheres, we will
             // use the operator of the next where.
-            if ($i == 0 and count($wheres) > 1 and $where['boolean'] == 'and') {
+            if ($i == 0 && count($wheres) > 1 && $where['boolean'] == 'and') {
                 $where['boolean'] = $wheres[$i + 1]['boolean'];
             }
 
@@ -938,10 +939,10 @@ class Builder extends BaseBuilder
             $regex = preg_replace('#(^|[^\\\])%#', '$1.*', preg_quote($value));
 
             // Convert like to regular expression.
-            if (!starts_with($value, '%')) {
+            if (!Str::startsWith($value, '%')) {
                 $regex = '^' . $regex;
             }
-            if (!ends_with($value, '%')) {
+            if (!Str::endsWith($value, '%')) {
                 $regex = $regex . '$';
             }
 
@@ -958,12 +959,12 @@ class Builder extends BaseBuilder
 
             // For inverse regexp operations, we can just use the $not operator
             // and pass it a Regex instence.
-            if (starts_with($operator, 'not')) {
+            if (Str::startsWith($operator, 'not')) {
                 $operator = 'not';
             }
         }
 
-        if (!isset($operator) or $operator == '=') {
+        if (!isset($operator) || $operator == '=') {
             $query = [$column => $value];
         } elseif (array_key_exists($operator, $this->conversion)) {
             $query = [$column => [$this->conversion[$operator] => $value]];

src/Jenssegers/Mongodb/Relations/BelongsToMany.php

@@ -6,6 +6,7 @@ use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Database\Eloquent\Collection;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsToMany as EloquentBelongsToMany;
+use Illuminate\Support\Arr;
 
 class BelongsToMany extends EloquentBelongsToMany
 {
@@ -93,7 +94,7 @@ class BelongsToMany extends EloquentBelongsToMany
     /**
      * @inheritdoc
      */
-    public function create(array $attributes, array $joining = [], $touch = true)
+    public function create(array $attributes = [], array $joining = [], $touch = true)
     {
         $instance = $this->related->newInstance($attributes);
 
@@ -134,6 +135,8 @@ class BelongsToMany extends EloquentBelongsToMany
 
         $records = $this->formatSyncList($ids);
 
+        $current = Arr::wrap($current);
+
         $detach = array_diff($current, array_keys($records));
 
         // We need to make sure we pass a clean array, so that it is not interpreted
@@ -143,7 +146,7 @@ class BelongsToMany extends EloquentBelongsToMany
         // Next, we will take the differences of the currents and given IDs and detach
         // all of the entities that exist in the "current" array but are not in the
         // the array of the IDs given to the method which will complete the sync.
-        if ($detaching and count($detach) > 0) {
+        if ($detaching && count($detach) > 0) {
             $this->detach($detach);
 
             $changes['detached'] = (array) array_map(function ($v) {
@@ -184,7 +187,7 @@ class BelongsToMany extends EloquentBelongsToMany
             $id = $model->getKey();
 
             // Attach the new parent id to the related model.
-            $model->push($this->foreignKey, $this->parent->getKey(), true);
+            $model->push($this->foreignPivotKey, $this->parent->getKey(), true);
         } else {
             if ($id instanceof Collection) {
                 $id = $id->modelKeys();
@@ -195,7 +198,7 @@ class BelongsToMany extends EloquentBelongsToMany
             $query->whereIn($this->related->getKeyName(), (array) $id);
 
             // Attach the new parent id to the related model.
-            $query->push($this->foreignKey, $this->parent->getKey(), true);
+            $query->push($this->foreignPivotKey, $this->parent->getKey(), true);
         }
 
         // Attach the new ids to the parent model.
@@ -231,7 +234,7 @@ class BelongsToMany extends EloquentBelongsToMany
         }
 
         // Remove the relation to the parent.
-        $query->pull($this->foreignKey, $this->parent->getKey());
+        $query->pull($this->foreignPivotKey, $this->parent->getKey());
 
         if ($touch) {
             $this->touchIfTouching();
@@ -245,7 +248,7 @@ class BelongsToMany extends EloquentBelongsToMany
      */
     protected function buildDictionary(Collection $results)
     {
-        $foreign = $this->foreignKey;
+        $foreign = $this->foreignPivotKey;
 
         // First we will build a dictionary of child models keyed by the foreign key
         // of the relation so that we will easily and quickly match them to their
@@ -286,15 +289,23 @@ class BelongsToMany extends EloquentBelongsToMany
      */
     public function getForeignKey()
     {
-        return $this->foreignKey;
+        return $this->foreignPivotKey;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function getQualifiedForeignPivotKeyName()
+    {
+        return $this->foreignPivotKey;
     }
 
     /**
      * @inheritdoc
      */
-    public function getQualifiedForeignKeyName()
+    public function getQualifiedRelatedPivotKeyName()
     {
-        return $this->foreignKey;
+        return $this->relatedPivotKey;
     }
 
     /**
@@ -324,6 +335,6 @@ class BelongsToMany extends EloquentBelongsToMany
      */
     public function getRelatedKey()
     {
-        return property_exists($this, 'relatedKey') ? $this->relatedKey : $this->otherKey;
+        return property_exists($this, 'relatedPivotKey') ? $this->relatedPivotKey : $this->relatedKey;
     }
 }

src/Jenssegers/Mongodb/Relations/EmbedsMany.php

@@ -6,6 +6,7 @@ use Illuminate\Database\Eloquent\Collection;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Pagination\LengthAwarePaginator;
 use Illuminate\Pagination\Paginator;
+use Illuminate\Support\Arr;
 use MongoDB\BSON\ObjectID;
 
 class EmbedsMany extends EmbedsOneOrMany
@@ -39,7 +40,7 @@ class EmbedsMany extends EmbedsOneOrMany
     public function performInsert(Model $model)
     {
         // Generate a new key if needed.
-        if ($model->getKeyName() == '_id' and !$model->getKey()) {
+        if ($model->getKeyName() == '_id' && !$model->getKey()) {
             $model->setAttribute('_id', new ObjectID);
         }
 
@@ -79,7 +80,7 @@ class EmbedsMany extends EmbedsOneOrMany
         $foreignKey = $this->getForeignKeyValue($model);
 
         // Use array dot notation for better update behavior.
-        $values = array_dot($model->getDirty(), $this->localKey . '.$.');
+        $values = Arr::dot($model->getDirty(), $this->localKey . '.$.');
 
         // Update document in database.
         $result = $this->getBaseQuery()->where($this->localKey . '.' . $model->getKeyName(), $foreignKey)

src/Jenssegers/Mongodb/Relations/EmbedsOne.php

@@ -3,6 +3,7 @@
 namespace Jenssegers\Mongodb\Relations;
 
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Support\Arr;
 use MongoDB\BSON\ObjectID;
 
 class EmbedsOne extends EmbedsOneOrMany
@@ -36,7 +37,7 @@ class EmbedsOne extends EmbedsOneOrMany
     public function performInsert(Model $model)
     {
         // Generate a new key if needed.
-        if ($model->getKeyName() == '_id' and !$model->getKey()) {
+        if ($model->getKeyName() == '_id' && !$model->getKey()) {
             $model->setAttribute('_id', new ObjectID);
         }
 
@@ -71,7 +72,7 @@ class EmbedsOne extends EmbedsOneOrMany
         }
 
         // Use array dot notation for better update behavior.
-        $values = array_dot($model->getDirty(), $this->localKey . '.');
+        $values = Arr::dot($model->getDirty(), $this->localKey . '.');
 
         $result = $this->getBaseQuery()->update($values);
 

src/Jenssegers/Mongodb/Relations/EmbedsOneOrMany.php

@@ -94,9 +94,11 @@ abstract class EmbedsOneOrMany extends Relation
     /**
      * Shorthand to get the results of the relationship.
      *
+     * @param  array $columns
+     *
      * @return Collection
      */
-    public function get()
+    public function get($columns = ['*'])
     {
         return $this->getResults();
     }
@@ -280,7 +282,12 @@ abstract class EmbedsOneOrMany extends Relation
             return;
         }
 
-        $model = $this->related->newFromBuilder((array) $attributes);
+        $connection = $this->related->getConnection();
+
+        $model = $this->related->newFromBuilder(
+            (array) $attributes,
+            $connection ? $connection->getName() : null
+        );
 
         $model->setParentRelation($this);
 

src/Jenssegers/Mongodb/Schema/Blueprint.php

@@ -156,7 +156,7 @@ class Blueprint extends \Illuminate\Database\Schema\Blueprint
      */
     public function geospatial($columns = null, $index = '2d', $options = [])
     {
-        if ($index == '2d' or $index == '2dsphere') {
+        if ($index == '2d' || $index == '2dsphere') {
             $columns = $this->fluent($columns);
 
             $columns = array_flip($columns);

tests/EmbeddedRelationsTest.php

@@ -21,6 +21,7 @@ class EmbeddedRelationsTest extends TestCase
         $address = new Address(['city' => 'London']);
 
         $address->setEventDispatcher($events = Mockery::mock('Illuminate\Events\Dispatcher'));
+        $events->shouldReceive('fire')->with('eloquent.retrieved: ' . get_class($address), anything());
         $events->shouldReceive('until')->once()->with('eloquent.saving: ' . get_class($address), $address)->andReturn(true);
         $events->shouldReceive('until')->once()->with('eloquent.creating: ' . get_class($address), $address)->andReturn(true);
         $events->shouldReceive('fire')->once()->with('eloquent.created: ' . get_class($address), $address);
@@ -46,6 +47,7 @@ class EmbeddedRelationsTest extends TestCase
         $this->assertEquals(['London', 'Paris'], $user->addresses->pluck('city')->all());
 
         $address->setEventDispatcher($events = Mockery::mock('Illuminate\Events\Dispatcher'));
+        $events->shouldReceive('fire')->with('eloquent.retrieved: ' . get_class($address), anything());
         $events->shouldReceive('until')->once()->with('eloquent.saving: ' . get_class($address), $address)->andReturn(true);
         $events->shouldReceive('until')->once()->with('eloquent.updating: ' . get_class($address), $address)->andReturn(true);
         $events->shouldReceive('fire')->once()->with('eloquent.updated: ' . get_class($address), $address);
@@ -211,6 +213,7 @@ class EmbeddedRelationsTest extends TestCase
         $address = $user->addresses->first();
 
         $address->setEventDispatcher($events = Mockery::mock('Illuminate\Events\Dispatcher'));
+        $events->shouldReceive('fire')->with('eloquent.retrieved: ' . get_class($address), anything());
         $events->shouldReceive('until')->once()->with('eloquent.deleting: ' . get_class($address), Mockery::type('Address'))->andReturn(true);
         $events->shouldReceive('fire')->once()->with('eloquent.deleted: ' . get_class($address), Mockery::type('Address'));
 
@@ -249,6 +252,7 @@ class EmbeddedRelationsTest extends TestCase
         $address = $user->addresses->first();
 
         $address->setEventDispatcher($events = Mockery::mock('Illuminate\Events\Dispatcher'));
+        $events->shouldReceive('fire')->with('eloquent.retrieved: ' . get_class($address), anything());
         $events->shouldReceive('until')->once()->with('eloquent.deleting: ' . get_class($address), Mockery::type('Address'))->andReturn(true);
         $events->shouldReceive('fire')->once()->with('eloquent.deleted: ' . get_class($address), Mockery::type('Address'));
 
@@ -297,6 +301,7 @@ class EmbeddedRelationsTest extends TestCase
         $address = new Address(['city' => 'London']);
 
         $address->setEventDispatcher($events = Mockery::mock('Illuminate\Events\Dispatcher'));
+        $events->shouldReceive('fire')->with('eloquent.retrieved: ' . get_class($address), anything());
         $events->shouldReceive('until')->once()->with('eloquent.saving: ' . get_class($address), $address)->andReturn(true);
         $events->shouldReceive('until')->once()->with('eloquent.creating: ' . get_class($address), $address)->andReturn(false);
 
@@ -311,6 +316,7 @@ class EmbeddedRelationsTest extends TestCase
         $address->exists = true;
 
         $address->setEventDispatcher($events = Mockery::mock('Illuminate\Events\Dispatcher'));
+        $events->shouldReceive('fire')->with('eloquent.retrieved: ' . get_class($address), anything());
         $events->shouldReceive('until')->once()->with('eloquent.saving: ' . get_class($address), $address)->andReturn(false);
 
         $this->assertFalse($user->addresses()->save($address));
@@ -324,6 +330,7 @@ class EmbeddedRelationsTest extends TestCase
         $user->addresses()->save($address);
 
         $address->setEventDispatcher($events = Mockery::mock('Illuminate\Events\Dispatcher'));
+        $events->shouldReceive('fire')->with('eloquent.retrieved: ' . get_class($address), anything());
         $events->shouldReceive('until')->once()->with('eloquent.saving: ' . get_class($address), $address)->andReturn(true);
         $events->shouldReceive('until')->once()->with('eloquent.updating: ' . get_class($address), $address)->andReturn(false);
 
@@ -341,6 +348,7 @@ class EmbeddedRelationsTest extends TestCase
         $address = $user->addresses->first();
 
         $address->setEventDispatcher($events = Mockery::mock('Illuminate\Events\Dispatcher'));
+        $events->shouldReceive('fire')->with('eloquent.retrieved: ' . get_class($address), anything());
         $events->shouldReceive('until')->once()->with('eloquent.deleting: ' . get_class($address), Mockery::mustBe($address))->andReturn(false);
 
         $this->assertEquals(0, $user->addresses()->destroy($address));
@@ -444,6 +452,7 @@ class EmbeddedRelationsTest extends TestCase
         $father = new User(['name' => 'Mark Doe']);
 
         $father->setEventDispatcher($events = Mockery::mock('Illuminate\Events\Dispatcher'));
+        $events->shouldReceive('fire')->with('eloquent.retrieved: ' . get_class($father), anything());
         $events->shouldReceive('until')->once()->with('eloquent.saving: ' . get_class($father), $father)->andReturn(true);
         $events->shouldReceive('until')->once()->with('eloquent.creating: ' . get_class($father), $father)->andReturn(true);
         $events->shouldReceive('fire')->once()->with('eloquent.created: ' . get_class($father), $father);
@@ -463,6 +472,7 @@ class EmbeddedRelationsTest extends TestCase
         $this->assertInstanceOf('MongoDB\BSON\ObjectID', $raw['_id']);
 
         $father->setEventDispatcher($events = Mockery::mock('Illuminate\Events\Dispatcher'));
+        $events->shouldReceive('fire')->with('eloquent.retrieved: ' . get_class($father), anything());
         $events->shouldReceive('until')->once()->with('eloquent.saving: ' . get_class($father), $father)->andReturn(true);
         $events->shouldReceive('until')->once()->with('eloquent.updating: ' . get_class($father), $father)->andReturn(true);
         $events->shouldReceive('fire')->once()->with('eloquent.updated: ' . get_class($father), $father);
@@ -478,6 +488,7 @@ class EmbeddedRelationsTest extends TestCase
         $father = new User(['name' => 'Jim Doe']);
 
         $father->setEventDispatcher($events = Mockery::mock('Illuminate\Events\Dispatcher'));
+        $events->shouldReceive('fire')->with('eloquent.retrieved: ' . get_class($father), anything());
         $events->shouldReceive('until')->once()->with('eloquent.saving: ' . get_class($father), $father)->andReturn(true);
         $events->shouldReceive('until')->once()->with('eloquent.creating: ' . get_class($father), $father)->andReturn(true);
         $events->shouldReceive('fire')->once()->with('eloquent.created: ' . get_class($father), $father);
@@ -496,6 +507,7 @@ class EmbeddedRelationsTest extends TestCase
         $father = new User(['name' => 'Mark Doe']);
 
         $father->setEventDispatcher($events = Mockery::mock('Illuminate\Events\Dispatcher'));
+        $events->shouldReceive('fire')->with('eloquent.retrieved: ' . get_class($father), anything());
         $events->shouldReceive('until')->times(0)->with('eloquent.saving: ' . get_class($father), $father);
 
         $father = $user->father()->associate($father);

tests/models/Address.php

@@ -4,6 +4,7 @@ use Jenssegers\Mongodb\Eloquent\Model as Eloquent;
 
 class Address extends Eloquent
 {
+    protected $connection = 'mongodb';
     protected static $unguarded = true;
 
     public function addresses()

tests/models/Book.php

@@ -4,6 +4,7 @@ use Jenssegers\Mongodb\Eloquent\Model as Eloquent;
 
 class Book extends Eloquent
 {
+    protected $connection = 'mongodb';
     protected $collection = 'books';
     protected static $unguarded = true;
     protected $primaryKey = 'title';

tests/models/Client.php

@@ -4,6 +4,7 @@ use Jenssegers\Mongodb\Eloquent\Model as Eloquent;
 
 class Client extends Eloquent
 {
+    protected $connection = 'mongodb';
     protected $collection = 'clients';
     protected static $unguarded = true;
 

tests/models/Group.php

@@ -4,11 +4,12 @@ use Jenssegers\Mongodb\Eloquent\Model as Eloquent;
 
 class Group extends Eloquent
 {
+    protected $connection = 'mongodb';
     protected $collection = 'groups';
     protected static $unguarded = true;
 
     public function users()
     {
-        return $this->belongsToMany('User', null, 'groups', 'users');
+        return $this->belongsToMany('User', 'users', 'groups', 'users', '_id', '_id', 'users');
     }
 }

tests/models/Item.php

@@ -4,6 +4,7 @@ use Jenssegers\Mongodb\Eloquent\Model as Eloquent;
 
 class Item extends Eloquent
 {
+    protected $connection = 'mongodb';
     protected $collection = 'items';
     protected static $unguarded = true;
 

tests/models/Location.php

@@ -4,6 +4,7 @@ use Jenssegers\Mongodb\Eloquent\Model as Eloquent;
 
 class Location extends Eloquent
 {
+    protected $connection = 'mongodb';
     protected $collection = 'locations';
     protected static $unguarded = true;
 }

tests/models/Photo.php

@@ -4,6 +4,7 @@ use Jenssegers\Mongodb\Eloquent\Model as Eloquent;
 
 class Photo extends Eloquent
 {
+    protected $connection = 'mongodb';
     protected $collection = 'photos';
     protected static $unguarded = true;
 

tests/models/Role.php

@@ -4,6 +4,7 @@ use Jenssegers\Mongodb\Eloquent\Model as Eloquent;
 
 class Role extends Eloquent
 {
+    protected $connection = 'mongodb';
     protected $collection = 'roles';
     protected static $unguarded = true;
 

tests/models/Soft.php

@@ -7,6 +7,7 @@ class Soft extends Eloquent
 {
     use SoftDeletes;
 
+    protected $connection = 'mongodb';
     protected $collection = 'soft';
     protected static $unguarded = true;
     protected $dates = ['deleted_at'];

tests/models/User.php

@@ -10,6 +10,7 @@ class User extends Eloquent implements AuthenticatableContract, CanResetPassword
 {
     use Authenticatable, CanResetPassword;
 
+    protected $connection = 'mongodb';
     protected $dates = ['birthday', 'entry.date'];
     protected static $unguarded = true;
 
@@ -45,7 +46,7 @@ class User extends Eloquent implements AuthenticatableContract, CanResetPassword
 
     public function groups()
     {
-        return $this->belongsToMany('Group', null, 'users', 'groups');
+        return $this->belongsToMany('Group', 'groups', 'users', 'groups', '_id', '_id', 'groups');
     }
 
     public function photos()