Dont lookup belongstomany keys

Author: mpociot

src/RelationFinder.php

@@ -72,11 +72,6 @@ protected function getRelationshipFromMethodAndModel(ReflectionMethod $method, s
                     $localKey = $return->getForeignKey();
                 }
 
-                if ($return instanceof BelongsToMany && ! $return instanceof MorphToMany) {
-                    $foreignKey = $this->getParentKey($return->getQualifiedOwnerKeyName());
-                    $localKey = $return->getForeignKey();
-                }
-
                 return [
                     $method->getName() => new ModelRelation(
                         $method->getShortName(),

tests/GetModelRelationsTest.php

@@ -2,13 +2,12 @@
 
 namespace BeyondCode\ErdGenerator\Tests;
 
-use BeyondCode\ErdGenerator\GraphBuilder;
 use BeyondCode\ErdGenerator\ModelRelation;
 use BeyondCode\ErdGenerator\RelationFinder;
 use BeyondCode\ErdGenerator\Tests\Models\Post;
 use BeyondCode\ErdGenerator\Tests\Models\User;
 use BeyondCode\ErdGenerator\Tests\Models\Avatar;
-use BeyondCode\ErdGenerator\GenerateDiagramCommand;
+use BeyondCode\ErdGenerator\Tests\Models\Comment;
 
 class GetModelRelationsTest extends TestCase
 {
@@ -20,6 +19,8 @@ public function it_can_find_model_relations()
 
         $relations = $finder->getModelRelations(User::class);
 
+        $this->assertCount(3, $relations);
+
         $posts = $relations['posts'];
 
         $this->assertInstanceOf(ModelRelation::class, $posts);
@@ -37,5 +38,14 @@ public function it_can_find_model_relations()
         $this->assertSame(Avatar::class, $avatar->getModel());
         $this->assertSame('id', $avatar->getLocalKey());
         $this->assertSame('user_id', $avatar->getForeignKey());
+
+        $avatar = $relations['comments'];
+
+        $this->assertInstanceOf(ModelRelation::class, $avatar);
+        $this->assertSame('comments', $avatar->getName());
+        $this->assertSame('BelongsToMany', $avatar->getType());
+        $this->assertSame(Comment::class, $avatar->getModel());
+        $this->assertSame(null, $avatar->getLocalKey());
+        $this->assertSame(null, $avatar->getForeignKey());
     }
 }

tests/Models/User.php

@@ -22,4 +22,9 @@ public function avatar()
         return $this->hasOne(Avatar::class);
     }
 
+    public function comments()
+    {
+        return $this->belongsToMany(Comment::class);
+    }
+
 }