- update

_site/bower_components/isotope/js/isotope.js

@@ -1,11 +1,11 @@
 /*!
- * Isotope v3.0.1
+ * Isotope v3.0.6
  *
  * Licensed GPLv3 for open source use
  * or Isotope Commercial License for commercial use
  *
- * http://isotope.metafizzy.co
- * Copyright 2016 Metafizzy
+ * https://isotope.metafizzy.co
+ * Copyright 2010-2018 Metafizzy
  */
 
 ( function( window, factory ) {
@@ -402,20 +402,28 @@ var trim = String.prototype.trim ?
 
   // sort filteredItem order
   proto._sort = function() {
-    var sortByOpt = this.options.sortBy;
-    if ( !sortByOpt ) {
+    if ( !this.options.sortBy ) {
       return;
     }
-    // concat all sortBy and sortHistory
-    var sortBys = [].concat.apply( sortByOpt, this.sortHistory );
-    // sort magic
-    var itemSorter = getItemSorter( sortBys, this.options.sortAscending );
-    this.filteredItems.sort( itemSorter );
     // keep track of sortBy History
-    if ( sortByOpt != this.sortHistory[0] ) {
-      // add to front, oldest goes in last
-      this.sortHistory.unshift( sortByOpt );
+    var sortBys = utils.makeArray( this.options.sortBy );
+    if ( !this._getIsSameSortBy( sortBys ) ) {
+      // concat all sortBy and sortHistory, add to front, oldest goes in last
+      this.sortHistory = sortBys.concat( this.sortHistory );
     }
+    // sort magic
+    var itemSorter = getItemSorter( this.sortHistory, this.options.sortAscending );
+    this.filteredItems.sort( itemSorter );
+  };
+
+  // check if sortBys is same as start of sortHistory
+  proto._getIsSameSortBy = function( sortBys ) {
+    for ( var i=0; i < sortBys.length; i++ ) {
+      if ( sortBys[i] != this.sortHistory[i] ) {
+        return false;
+      }
+    }
+    return true;
   };
 
   // returns a function used for sorting

_site/bower_components/isotope/js/layout-modes/masonry.js

@@ -1,7 +1,7 @@
 /*!
  * Masonry layout mode
  * sub-classes Masonry
- * http://masonry.desandro.com
+ * https://masonry.desandro.com
  */
 
 ( function( window, factory ) {
@@ -11,7 +11,7 @@
     // AMD
     define( [
         '../layout-mode',
-        'masonry/masonry'
+        'masonry-layout/masonry'
       ],
       factory );
   } else if ( typeof module == 'object' && module.exports ) {