Mark some extra methods as needing write access to the database

[rails.git] / app / controllers / application_controller.rb

diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 0f9fad45e860ab40a6687b8eece4de1d59286cad..7aace73640ac076a888828cdf06788bd094399aa 100644 (file)
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -362,6 +362,23 @@ class ApplicationController < ActionController::Base
     !@user.nil?
   end
 
+  ##
+  # ensure that there is a "this_user" instance variable
+  def lookup_this_user
+    unless @this_user = User.active.find_by_display_name(params[:display_name])
+      render_unknown_user params[:display_name]
+    end
+  end
+
+  ##
+  # render a "no such user" page
+  def render_unknown_user(name)
+    @title = t "user.no_such_user.title"
+    @not_found_user = name
+
+    render :template => "user/no_such_user", :status => :not_found
+  end
+  
 private 
 
   # extract authorisation credentials from headers, returns user = nil if none