Merge pull request #1 from jenssegers/master

Pull from original repo

.github/workflows/build-ci.yml

@@ -13,9 +13,10 @@ jobs:
       matrix:
         php: [7.1, 7.2, 7.3, 7.4]
         os: ['ubuntu-latest']
+        mongodb: [3.6, 4.0, 4.2]
     services:
       mongo:
-        image: mongo
+        image: mongo:${{ matrix.mongodb }}
         ports:
           - 27017:27017
       mysql:
@@ -26,7 +27,7 @@ jobs:
           MYSQL_ALLOW_EMPTY_PASSWORD: 'yes'
           MYSQL_DATABASE: 'unittest'
           MYSQL_ROOT_PASSWORD:
-    name: PHP ${{ matrix.php }} Test ${{ matrix.env }}
+    name: PHP ${{ matrix.php }} with mongo ${{ matrix.mongodb }}
 
     steps:
     - uses: actions/checkout@v1
@@ -60,3 +61,4 @@ jobs:
       run: vendor/bin/php-coveralls -v
       env:
         COVERALLS_REPO_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      continue-on-error: true

.styleci.yml

+preset: laravel

src/Jenssegers/Mongodb/Eloquent/HybridRelations.php

@@ -184,7 +184,7 @@ trait HybridRelations
         // there are multiple types in the morph and we can't use single queries.
         if (($class = $this->$type) === null) {
             return new MorphTo(
-                $this->newQuery(), $this, $id, null, $type, $name
+                $this->newQuery(), $this, $id, $ownerKey, $type, $name
             );
         }
 
@@ -195,8 +195,10 @@ trait HybridRelations
 
         $instance = new $class;
 
+        $ownerKey = $ownerKey ?? $instance->getKeyName();
+
         return new MorphTo(
-            $instance->newQuery(), $this, $id, $instance->getKeyName(), $type, $name
+            $instance->newQuery(), $this, $id, $ownerKey, $type, $name
         );
     }