volt new overlay

app/main/controllers/main_controller.rb

@@ -0,0 +1,27 @@
+# By default Volt generates this controller for your Main component
+module Main
+  class MainController < Volt::ModelController
+    def index
+      # Add code for when the index view is loaded
+    end
+
+    def about
+      # Add code for when the about view is loaded
+    end
+
+    private
+
+    # The main template contains a #template binding that shows another
+    # template.  This is the path to that template.  It may change based
+    # on the params._component, params._controller, and params._action values.
+    def main_path
+      "#{params._component || 'main'}/#{params._controller || 'main'}/#{params._action || 'index'}"
+    end
+
+    # Determine if the current nav component is the active one by looking
+    # at the first part of the url against the href attribute.
+    def active_tab?
+      url.path.split('/')[1] == attrs.href.split('/')[1]
+    end
+  end
+end