hack around bug in parent

js/mexp.js

@@ -147,17 +147,36 @@
 
 	media.view.MEXP = view.extend( {
 
+		noMorePosts: false,
+
 		fetchedSuccess: function( response ) {
 
 			media.view.MEXP.__super__.fetchedSuccess.apply( this, [response] );
 
-			if ( 'page' in response.meta && 'total_pages' in response.meta  ) {
+			if ( response.meta && 'page' in response.meta && 'total_pages' in response.meta  ) {
 				if ( response.meta.page >= response.meta.total_pages  ) {
+					this.noMorePosts = true;
 					jQuery( '#' + this.service.id + '-loadmore' ).attr( 'disabled', true );
 				}
 			}
 
-		}
+		},
+
+		/**
+		 * Fix bug in MEXP plugin.
+		 * Pagination disabled attr has no effect other than visual.
+		 * https://github.com/Automattic/media-explorer/pull/67
+		 */
+		paginate : function( event ) {
+
+			if ( this.noMorePosts ) {
+				return;
+			}
+
+			media.view.MEXP.__super__.paginate.apply( this, [event] );
+
+		},
+
 
 	} );