Fix compatibility layer when bootstrap-select-rails is not installed.

Author: lowjoel

CHANGELOG.md

@@ -6,6 +6,7 @@
 ### bug fixes
  * Do not change selects to the Bootstrap select class unless they are explicitly select fields. 
    Other types of controls also give select fields -- typeaheads and the like.
+ * Fix compatibility layer for Bootstrap selects when the `bootstrap-select-rails` is not installed.
 
 ## 1.2.0
 

app/assets/javascripts/simple_form-bootstrap.js

@@ -1,4 +1,5 @@
 //= require simple_form-bootstrap/date_time_input
+//= require simple_form-bootstrap/select_input
 //= require simple_form-bootstrap/token_input
 
 (function($) {

app/assets/javascripts/simple_form-bootstrap/select_input.js

@@ -6,7 +6,7 @@
     return;
   }
 
-  $.fn.selectpicker = function(arg) {
-    return methods.initialise.call(this, arg);
+  $.fn.selectpicker = function() {
+    return this;
   };
 }(jQuery));