return post media as one field

src/Ushahidi/Modules/V5/Actions/Post/HandlePostOnlyParameters.php

@@ -83,12 +83,17 @@ public function addHydrateRelationships(Post $post, array $hydrates)
                     $relations['enabled_languages'] = true;
                     break;
                 case 'post_media':
-                        $post->post_media = $post->valuesPostMedia;
-                        $post->post_media = $post->post_media->map(function ($media) {
-                            $media = $media->toArray();
-                            unset($media['post']); // Remove the 'post' property
-                            return $media;
-                        });
+                        $post->post_media = $post->valuesPostMedia->first();
+                    if ($post->post_media) {
+                        $media = $post->post_media->toArray();
+                        unset($media['post']);
+                        // convert it to field structure
+                        $media_field = $media['attribute'];
+                        unset($media['attribute']);
+                        unset($media['translations']);
+                        $media_field['value'] = $media;
+                        $post->post_media = $media_field;
+                    }
                     break;
             }
         }

src/Ushahidi/Modules/V5/Models/Post/Post.php

@@ -763,7 +763,10 @@ public function valuesPostsMedia()
     public function valuesPostMedia()
     {
         return $this->hasMany('Ushahidi\Modules\V5\Models\PostValues\PostMedia', 'post_id', 'id')
-            ->select('post_media.*');
+            ->select('post_media.*')->with('attribute')->whereHas('attribute', function ($query) {
+                $query->where('input', 'image')
+                ->orWhere('input', 'upload'); // for old uploaded images
+            });
     }
     public function valuesPostsSet()
     {