Correctly detect and transform collections. Fixes #30.

Signed-off-by: Jason Lewis <jason.lewis1991@gmail.com>

Author: jasonlewis

src/Transformer.php

@@ -91,10 +91,10 @@ public function transform($class, $transformer)
 	 */
 	public function transformResponse($response)
 	{
-		$transformer = $this->resolveTransformer($this->getTransformer($response));
-
 		$this->setRequestedScopes();
 
+		$transformer = $this->resolveTransformer($this->getTransformer($response));
+
 		$resource = $this->createResource($response, $transformer);
 
 		// If the response is a paginator then we'll create a new paginator
@@ -197,6 +197,11 @@ protected function getTransformer($class)
 	 */
 	protected function hasTransformer($class)
 	{
+		if ($this->isCollection($class))
+		{
+			$class = $class->first();
+		}
+
 		$class = is_object($class) ? get_class($class) : $class;
 
 		return isset($this->transformers[$class]);

tests/TransformerTest.php

@@ -35,8 +35,10 @@ public function testDeterminingIfResponseIsTransformable()
 		$this->assertFalse($this->transformer->transformableResponse(true));
 		$this->assertFalse($this->transformer->transformableResponse(false));
 		$this->assertFalse($this->transformer->transformableResponse(31.1));
+		$this->assertFalse($this->transformer->transformableResponse(new Illuminate\Support\Collection([new Foo, new Foo])));
 		$this->transformer->transform('Foo', 'Bar');
 		$this->assertTrue($this->transformer->transformableResponse('Foo'));
+		$this->assertTrue($this->transformer->transformableResponse(new Illuminate\Support\Collection([new Foo, new Foo])));
 	}