dashboard.rb.erb in administrate-0.0.8

- old
+ new
@@ -1,53 +1,37 @@
 require "administrate/base_dashboard"
 
 class <%= class_name %>Dashboard < Administrate::BaseDashboard
+  READ_ONLY_ATTRIBUTES = [
+    :id,
+    :created_at,
+    :updated_at,
+  ]
 
-  # This method returns a hash
-  # that describes the type of each of the model's fields.
+  # ATTRIBUTE_TYPES
+  # a hash that describes the type of each of the model's fields.
   #
   # Each different type represents an Administrate::Field object,
   # which determines how the attribute is displayed
   # on pages throughout the dashboard.
-  def attribute_types
-    {<% attributes.each do |attr| %>
-      <%= attr %>: <%= field_type(attr) %>,<% end %>
-    }
-  end
+  ATTRIBUTE_TYPES = {
+<% attributes.each do |attr| -%>
+    <%= attr %>: <%= field_type(attr) %>,
+<% end -%>
+  }
 
-  # This method returns an array of attributes
-  # that will be displayed on the model's index page.
+  # TABLE_ATTRIBUTES
+  # an array of attributes that will be displayed on the model's index page.
   #
   # By default, it's limited to four items to reduce clutter on index pages.
   # Feel free to remove the limit or customize the returned array.
-  def table_attributes
-    attributes.first(<%= TABLE_ATTRIBUTE_LIMIT %>)
-  end
+  TABLE_ATTRIBUTES = ATTRIBUTE_TYPES.keys.first(<%= TABLE_ATTRIBUTE_LIMIT %>)
 
-  # This method returns an array of attributes
-  # that will be displayed on the model's show page
-  def show_page_attributes
-    attributes
-  end
+  # SHOW_PAGE_ATTRIBUTES
+  # an array of attributes that will be displayed on the model's show page.
+  SHOW_PAGE_ATTRIBUTES = ATTRIBUTE_TYPES.keys
 
-  # This method returns an array of attributes
-  # that will be displayed on the model's form pages (`new` and `edit`)
-  def form_attributes
-    attributes - read_only_attributes
-  end
-
-  private
-
-  def attributes
-    [<% attributes.each do |attribute| %>
-      :<%= attribute %>,<% end %>
-    ]
-  end
-
-  def read_only_attributes
-    [
-      :id,
-      :created_at,
-      :updated_at,
-    ]
-  end
+  # FORM_ATTRIBUTES
+  # an array of attributes that will be displayed
+  # on the model's form (`new` and `edit`) pages.
+  FORM_ATTRIBUTES = ATTRIBUTE_TYPES.keys - READ_ONLY_ATTRIBUTES
 end