app/controllers/admin/manager_controller.rb in ab_admin-0.1.2 vs app/controllers/admin/manager_controller.rb in ab_admin-0.2.0

@@ -6,12 +6,57 @@
 
   load_and_authorize_resource
 
   helper_method :manager, :admin_partial_name
 
+  def custom_action
+    custom_action = manager.custom_action_for(params[:custom_action], self)
+    if custom_action.options[:method] && custom_action.options[:method] != request.method_symbol
+      raise ActionController::RoutingError.new("AbAdmin custom action for #{params[:custom_action]} not found")
+    end
+    instance_exec(&custom_action.data)
+  end
+
   protected
 
+  def begin_of_association_chain
+    parent
+  end
+
+  def parent
+    return @parent if defined?(@parent)
+    @parent = begin
+      return if !params[:parent_resource] && !params[:parent_id]
+      assoc_name, r_id = params[:parent_resource].singularize.to_sym, params[:parent_id]
+      parent_config = manager.parent_resources.detect { |conf| conf.name == assoc_name }
+      return unless parent_config
+      assoc = resource_class.reflect_on_association(parent_config.name)
+      return unless assoc
+      assoc.klass.find(r_id)
+    end
+  end
+
+  def parent?
+    !!parent
+  end
+
+  def parent_type
+    parent.class.name.underscore.to_sym
+  end
+
+  def parent_class
+    parent.class
+  end
+
+  def parent_path
+    "/admin/#{parent_class.model_name.plural}/#{parent.id}"
+  end
+
+  def parent_collection_path
+    "/admin/#{parent_class.model_name.plural}"
+  end
+
   def tree_node_renderer
     manager.tree_node_renderer || super
   end
 
   def resource_action_items
@@ -47,20 +92,20 @@
       manager_instance = "AbAdmin#{resource_class.name}".constantize.instance
       unless manager_instance.allow_action?(action_name)
         raise ActionController::RoutingError.new("AbAdmin action #{action_name} for #{resource_class.name} not found")
       end
       manager_instance
-    #rescue NameError
-    #  raise ActionController::RoutingError.new("AbAdmin manager_model for #{resource_class.name} not found")
+    rescue NameError => e
+      raise ActionController::RoutingError.new("AbAdmin manager_model for #{resource_class.name} not found (#{e.message})")
     end
   end
 
   def resource_class
     @model ||= begin
       params[:model_name].singularize.classify.constantize
-    rescue NameError
-      raise ActionController::RoutingError.new("AbAdmin model #{params[:model_name]} not found")
+    rescue NameError => e
+      raise ActionController::RoutingError.new("AbAdmin model #{params[:model_name]} not found (#{e.message})")
     end
   end
 
   def preview_resource_path(item)
     return unless manager.preview_path
@@ -96,15 +141,15 @@
     admin_new_path(options.merge(:model_name => resource_collection_name))
   end
 
   def edit_resource_path(record=nil, options={})
     record ||= resource
-    admin_edit_path(options.merge(:model_name => resource_collection_name, :id => record.id))
+    admin_edit_path(options.merge(:model_name => record.class.model_name.plural, :id => record.id))
   end
 
   def resource_path(record=nil, options={})
     record ||= resource
-    admin_show_path(options.merge(:model_name => resource_collection_name, :id => record.id))
+    admin_show_path(options.merge(:model_name => record.class.model_name.plural, :id => record.id))
   end
 
   def self.cancan_resource_class
     AbAdmin::Controllers::CanCanManagerResource
   end