diff --git a/.gitignore b/.gitignore
index 09ae2fa8..61a085f6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,6 +9,9 @@ _site
 docs/.jekyll-metadata
 docs/dist
 
+# IDE specific
+.idea
+
 *.log
 .sass-cache
 Thumbs.db
diff --git a/scripts/material.js b/scripts/material.js
index 819152e1..e234c208 100644
--- a/scripts/material.js
+++ b/scripts/material.js
@@ -295,7 +295,6 @@
     },
     "init": function (options) {
       this.options = $.extend({}, this.options, options);
-      var $document = $(document);
 
       if ($.fn.ripples && this.options.ripples) {
         this.ripples();
@@ -320,27 +319,27 @@
 
       if (document.arrive && this.options.arrive) {
         if ($.fn.ripples && this.options.ripples) {
-          $document.arrive(this.options.withRipples, function () {
+          document.arrive(this.options.withRipples, function () {
             $.material.ripples($(this));
           });
         }
         if (this.options.input) {
-          $document.arrive(this.options.inputElements, function () {
+          document.arrive(this.options.inputElements, function () {
             $.material.input($(this));
           });
         }
         if (this.options.checkbox) {
-          $document.arrive(this.options.checkboxElements, function () {
+          document.arrive(this.options.checkboxElements, function () {
             $.material.checkbox($(this));
           });
         }
         if (this.options.radio) {
-          $document.arrive(this.options.radioElements, function () {
+          document.arrive(this.options.radioElements, function () {
             $.material.radio($(this));
           });
         }
         if (this.options.togglebutton) {
-          $document.arrive(this.options.togglebuttonElements, function () {
+          document.arrive(this.options.togglebuttonElements, function () {
             $.material.togglebutton($(this));
           });
         }