improved morph support

Author: David Nahodyl

src/Database/Eloquent/Concerns/FMHasRelationships.php

@@ -83,6 +83,32 @@ protected function newHasMany(Builder $query, Model $parent, $foreignKey, $local
         return new HasMany($query, $parent, $foreignKey, $localKey);
     }
 
+    /**
+     * Define a polymorphic one-to-many relationship.
+     *
+     * @param  string  $related
+     * @param  string  $name
+     * @param  string|null  $type
+     * @param  string|null  $id
+     * @param  string|null  $localKey
+     * @return \Illuminate\Database\Eloquent\Relations\MorphMany
+     */
+    public function morphMany($related, $name, $type = null, $id = null, $localKey = null)
+    {
+        $instance = $this->newRelatedInstance($related);
+
+        // Here we will gather up the morph type and ID for the relationship so that we
+        // can properly query the intermediate table of a relation. Finally, we will
+        // get the table and create the relationship instances for the developers.
+        [$type, $id] = $this->getMorphs($name, $type, $id);
+
+        $table = $instance->getTable();
+
+        $localKey = $localKey ?: $this->getKeyName();
+
+        return $this->newMorphMany($instance->newQuery(), $this, $type, $id, $localKey);
+    }
+
     /**
      * Instantiate a new HasOne relationship.
      *