added array check for #899

src/main/coffeescript/SwaggerUi.coffee

@@ -16,6 +16,9 @@ class SwaggerUi extends Backbone.Router
       @dom_id = options.dom_id
       delete options.dom_id
 
+    if not options.supportedSubmitMethods?
+      options.supportedSubmitMethods = ['get','put','post','delete','head','options','patch']
+
     # Create an empty div which contains the dom_id
     $('body').append('<div id="' + @dom_id + '"></div>') if not $('#' + @dom_id)?
 

src/main/coffeescript/view/OperationView.coffee

@@ -44,7 +44,7 @@ class OperationView extends Backbone.View
     $(e.currentTarget.parentNode).find('#api_information_panel').hide()
 
   render: ->
-    isMethodSubmissionSupported = true #jQuery.inArray(@model.method, @model.supportedSubmitMethods) >= 0
+    isMethodSubmissionSupported = jQuery.inArray(@model.method, @model.supportedSubmitMethods()) >= 0
     @model.isReadOnly = true unless isMethodSubmissionSupported
 
     # 1.2 syntax for description was `notes`