X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/12c1d5e6c05813a0697724277b4d8529a1a7c240..4ceebefefaac05e3770ad232a6bc1839637962d3:/app/controllers/concerns/user_methods.rb

diff --git a/app/controllers/concerns/user_methods.rb b/app/controllers/concerns/user_methods.rb
index 81e9f0064..6d92aac79 100644
--- a/app/controllers/concerns/user_methods.rb
+++ b/app/controllers/concerns/user_methods.rb
@@ -3,6 +3,26 @@ module UserMethods
 
   private
 
+  ##
+  # ensure that there is a "user" instance variable
+  def lookup_user
+    @user = User.active.find_by!(:display_name => params[:display_name])
+  rescue ActiveRecord::RecordNotFound
+    render_unknown_user params[:display_name]
+  end
+
+  ##
+  # render a "no such user" page
+  def render_unknown_user(name)
+    @title = t "users.no_such_user.title"
+    @not_found_user = name
+
+    respond_to do |format|
+      format.html { render :template => "users/no_such_user", :status => :not_found }
+      format.all { head :not_found }
+    end
+  end
+
   ##
   # update a user's details
   def update_user(user, params)