Remove object literal array access usage

Code/CoreData/NSManagedObjectContext+RKAdditions.m

@@ -60,7 +60,7 @@ static char NSManagedObject_RKManagedObjectStoreAssociatedKey;
     }
 
     if ([objects count] == 1) {
-        return objects[0];
+        return [objects objectAtIndex:0];
     }
 
     return nil;

Code/CoreData/RKManagedObjectLoader.m

@@ -109,7 +109,7 @@
                 self.targetObjectID = [(NSManagedObject *)self.targetObject objectID];
             }            
         }];
-    }    
+    }
 }
 
 - (BOOL)prepareURLRequest