Merge fixes for #418 and #439

src/Jenssegers/Mongodb/Query/Builder.php

@@ -8,6 +8,7 @@
 
 use Illuminate\Database\Query\Builder as QueryBuilder;
 use Illuminate\Database\Query\Expression;
+use Illuminate\Support\Collection;
 use Jenssegers\Mongodb\Connection;
 
 class Builder extends QueryBuilder {
@@ -545,6 +546,33 @@ public function truncate()
         return (1 == (int) $result['ok']);
     }
 
+     /**
+     * Get an array with the values of a given column.
+     *
+     * @param  string  $column
+     * @param  string  $key
+     * @return array
+     */
+    public function lists($column, $key = null)
+    {
+        if ($key == '_id')
+        {
+            $results = new Collection($this->get([$column, $key]));
+
+            // Convert MongoId's to strings so that lists can do its work.
+            $results = $results->map(function($item)
+            {
+                $item['_id'] = (string) $item['_id'];
+
+                return $item;
+            });
+
+            return $results->lists($column, $key);
+        }
+
+        return parent::lists($column, $key);
+    }
+
     /**
      * Create a raw database expression.
      *
@@ -716,12 +744,12 @@ public function convertKey($id)
     public function where($column, $operator = null, $value = null, $boolean = 'and')
     {
         $params = func_get_args();
-        
+
         // Remove the leading $ from operators.
         if (func_num_args() == 3)
         {
             $operator = &$params[1];
-            
+
             if (starts_with($operator, '$'))
             {
                 $operator = substr($operator, 1);

src/Jenssegers/Mongodb/Relations/BelongsToMany.php

@@ -104,7 +104,7 @@ public function sync($ids, $detaching = true)
 
 		$records = $this->formatSyncList($ids);
 
-		$detach = array_diff($current, array_keys($records));
+		$detach = array_values(array_diff($current, array_keys($records)));
 
 		// 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
@@ -159,31 +159,28 @@ public function attach($id, array $attributes = array(), $touch = true)
 			$model = $id; $id = $model->getKey();
 		}
 
-		$records = $this->createAttachRecords((array) $id, $attributes);
-
-		// Get the ids to attach to the parent and related model.
-		$otherIds = array_pluck($records, $this->otherKey);
-		$foreignIds = array_pluck($records, $this->foreignKey);
+		$ids = (array) $id;
 
 		// Attach the new ids to the parent model.
-		$this->parent->push($this->otherKey, $otherIds, true);
+		$this->parent->push($this->otherKey, $ids, true);
 
-		// If we have a model instance, we can psuh the ids to that model,
+		// If we have a model instance, we can push the ids to that model,
 		// so that the internal attributes are updated as well. Otherwise,
 		// we will just perform a regular database query.
 		if (isset($model))
 		{
 			// Attach the new ids to the related model.
-			$model->push($this->foreignKey, $foreignIds, true);
+			$model->push($this->foreignKey, $this->parent->getKey(), true);
 		}
 		else
 		{
 			$query = $this->newRelatedQuery();
 
-			$query->where($this->related->getKeyName(), $id);
+			// Select related models.
+			$query->whereIn($this->related->getKeyName(), $ids);
 
-			// Attach the new ids to the related model.
-			$query->push($this->foreignKey, $foreignIds, true);
+			// Attach the new parent id to the related model.
+			$query->push($this->foreignKey, $this->parent->getKey(), true);
 		}
 
 		if ($touch) $this->touchIfTouching();

tests/ConnectionTest.php

@@ -102,7 +102,7 @@ public function testAuth()
 		$port = Config::get('database.connections.mongodb.port', 27017);
 		$database = Config::get('database.connections.mongodb.database');
 
-		$this->setExpectedException('MongoConnectionException', "Failed to connect to: $host:$port: Authentication failed on database '$database' with username 'foo': auth fails");
+		$this->setExpectedExceptionRegExp('MongoConnectionException', "/Failed to connect to: $host:$port: Authentication failed on database '$database' with username 'foo': auth fail/");
 		$connection = DB::connection('mongodb');
 	}
 

tests/RelationsTest.php

@@ -277,6 +277,34 @@ public function testBelongsToManySync()
         $this->assertCount(1, $user->clients);
     }
 
+    public function testBelongsToManyAttachArray()
+    {
+        $user = User::create(array('name' => 'John Doe'));
+        $client1 = Client::create(array('name' => 'Test 1'))->_id;
+        $client2 = Client::create(array('name' => 'Test 2'))->_id;
+
+        $user = User::where('name', '=', 'John Doe')->first();
+        $user->clients()->attach([$client1, $client2]);
+        $this->assertCount(2, $user->clients);
+    }
+
+    public function testBelongsToManySyncAlreadyPresent()
+    {
+        $user = User::create(array('name' => 'John Doe'));
+        $client1 = Client::create(array('name' => 'Test 1'))->_id;
+        $client2 = Client::create(array('name' => 'Test 2'))->_id;
+
+        $user->clients()->sync([$client1, $client2]);
+        $this->assertCount(2, $user->clients);
+
+        $user = User::where('name', '=', 'John Doe')->first();
+        $user->clients()->sync([$client1]);
+        $this->assertCount(1, $user->clients);
+
+        $user = User::where('name', '=', 'John Doe')->first()->toArray();
+        $this->assertCount(1, $user['client_ids']);
+    }
+
     public function testBelongsToManyCustom()
     {
         $user = User::create(array('name' => 'John Doe'));