added license check to IdeController

app/controllers/ide_controller.rb

 class IdeController < ApplicationController
   layout 'nav_only'
 
+  before_action :check_ide_available!
+
   def index
   end
+
+  private
+
+  def check_ide_available!
+    render_404 unless License.feature_available?(:ide)
+  end
 end

app/helpers/blob_helper.rb

@@ -52,7 +52,7 @@ module BlobHelper
   end
 
   def ide_blob_link(project = @project, ref = @ref, path = @path, options = {})
-    return unless show_new_ide?(@project)
+    return unless show_new_ide?(project)
 
     blob = options.delete(:blob)
     blob ||= project.repository.blob_at(ref, path) rescue nil