Adding count to embedsMany, fixes #177

Author: jenssegers

src/Jenssegers/Mongodb/Relations/EmbedsMany.php

@@ -186,6 +186,16 @@ public function save(Model $model)
         return false;
     }
 
+    /**
+     * Get the number of embedded documents.
+     *
+     * @return int
+     */
+    public function count()
+    {
+        return count($this->getEmbeddedRecords());
+    }
+
     /**
      * Attach a model instance to the parent model without persistence.
      *

tests/RelationsTest.php

@@ -327,6 +327,7 @@ public function testEmbedsManySave()
         $this->assertEquals(2, count($user->addresses));
         $this->assertEquals(2, count($user->addresses()->get()));
         $this->assertEquals(2, $user->addresses->count());
+        $this->assertEquals(2, $user->addresses()->count());
         $this->assertEquals(array('London', 'New York'), $user->addresses->lists('city'));
 
         $freshUser = User::find($user->_id);