[ASDKGram Example] image_url has been changed from URL to Array by 50…

…0px. (TextureGroup#813)

examples/ASDKgram/Sample/PhotoModel.m

@@ -1,20 +1,18 @@
 //
 //  PhotoModel.m
-//  Sample
-//
-//  Created by Hannah Troisi on 2/26/16.
+//  Texture
 //
 //  Copyright (c) 2014-present, Facebook, Inc.  All rights reserved.
 //  This source code is licensed under the BSD-style license found in the
-//  LICENSE file in the root directory of this source tree. An additional grant
-//  of patent rights can be found in the PATENTS file in the same directory.
+//  LICENSE file in the /ASDK-Licenses directory of this source tree. An additional
+//  grant of patent rights can be found in the PATENTS file in the same directory.
+//
+//  Modifications to this file made after 4/13/2017 are: Copyright (c) through the present,
+//  Pinterest, Inc.  Licensed under the Apache License, Version 2.0 (the "License");
+//  you may not use this file except in compliance with the License.
+//  You may obtain a copy of the License at
 //
-//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-//  FACEBOOK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
-//  ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-//  CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 
 #import "PhotoModel.h"
@@ -53,7 +51,7 @@ - (instancetype)initWith500pxPhoto:(NSDictionary *)photoDictionary
     _commentsCount            = [[photoDictionary objectForKey:@"comments_count"] integerValue];
     _likesCount               = [[photoDictionary objectForKey:@"positive_votes_count"] integerValue];
 
-    NSString *urlString       = [photoDictionary objectForKey:@"image_url"];
+    NSString *urlString       = [[photoDictionary objectForKey:@"image_url"] firstObject];
     _URL                      = urlString ? [NSURL URLWithString:urlString] : nil;
 
     _location                 = [[LocationModel alloc] initWith500pxPhoto:photoDictionary];