fix for toggle operation

dist/swagger-ui.js

@@ -1842,7 +1842,7 @@ helpers = this.merge(helpers, Handlebars.helpers); data = data || {};
 
     OperationView.prototype.toggleOperationContent = function() {
       var elem;
-      elem = $('#' + Docs.escapeResourceName(this.model.parentId) + "_" + this.model.nickname + "_" + this.model.method + "_content");
+      elem = $('#' + Docs.escapeResourceName(this.model.parentId) + "_" + this.model.nickname + "_content");
       if (elem.is(':visible')) {
         return Docs.collapseOperation(elem);
       } else {

src/main/coffeescript/view/OperationView.coffee

@@ -314,5 +314,5 @@ class OperationView extends Backbone.View
     hljs.highlightBlock($('.response_body', $(@el))[0])
 
   toggleOperationContent: ->
-    elem = $('#' + Docs.escapeResourceName(@model.parentId) + "_" + @model.nickname + "_" + @model.method + "_content")
+    elem = $('#' + Docs.escapeResourceName(@model.parentId) + "_" + @model.nickname + "_content")
     if elem.is(':visible') then Docs.collapseOperation(elem) else Docs.expandOperation(elem)