Improve browse design

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

diff --git a/app/controllers/user_roles_controller.rb b/app/controllers/user_roles_controller.rb
index 51106866efed9dc65785375027aa3b269353e068..8f623a04dff3257d4ba199a1fdc6adb0f73568e7 100644 (file)
--- a/app/controllers/user_roles_controller.rb
+++ b/app/controllers/user_roles_controller.rb
@@ -8,7 +8,6 @@ class UserRolesController < ApplicationController
   before_filter :require_valid_role
   before_filter :not_in_role, :only => [:grant]
   before_filter :in_role, :only => [:revoke]
-  around_filter :setup_nonce
 
   def grant
     @this_user.roles.create(:role => @role, :granter_id => @user.id)
@@ -21,44 +20,23 @@ class UserRolesController < ApplicationController
   end
 
   private
+  ##
+  # require that the user is an administrator, or fill out a helpful error message
+  # and return them to theuser page.
   def require_administrator
     unless @user.administrator?
-      flash[:notice] = t'user_role.filter.not_an_administrator'
+      flash[:error] = t'user_role.filter.not_an_administrator'
       redirect_to :controller => 'user', :action => 'view', :display_name => @this_user.display_name
     end
   end
 
-  ##
-  # ensure that there is a "this_user" instance variable
-  def lookup_this_user
-    @this_user = User.find_by_display_name(params[:display_name])
-  rescue ActiveRecord::RecordNotFound
-    redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name] unless @this_user
-  end
-
-  ##
-  # the random nonce here which isn't predictable, making an CSRF 
-  # procedure much, much more difficult. setup the nonce. if the given
-  # nonce matches the session nonce then yield into the actual method.
-  # otherwise, just sets up the nonce for the form.
-  def setup_nonce
-    if params[:nonce] and params[:nonce] == session[:nonce]
-      @nonce = params[:nonce]
-      yield
-    else
-      @nonce = OAuth::Helper.generate_nonce
-      session[:nonce] = @nonce
-      render
-    end
-  end    
-
   ##
   # require that the given role is valid. the role is a URL 
   # parameter, so should always be present.
   def require_valid_role
     @role = params[:role]
     unless UserRole::ALL_ROLES.include?(@role)
-      flash[:notice] = t('user_role.filter.not_a_role', :role => @role)
+      flash[:error] = t('user_role.filter.not_a_role', :role => @role)
       redirect_to :controller => 'user', :action => 'view', :display_name => @this_user.display_name
     end
   end
@@ -67,16 +45,16 @@ class UserRolesController < ApplicationController
   # checks that the user doesn't already have this role
   def not_in_role
     if @this_user.has_role? @role
-      flash[:notice] = t('user_role.filter.already_has_role', :role => @role)
+      flash[:error] = t('user_role.filter.already_has_role', :role => @role)
       redirect_to :controller => 'user', :action => 'view', :display_name => @this_user.display_name
     end
   end
 
   ##
-  # checks that the user doesn't already have this role
+  # checks that the user already has this role
   def in_role
     unless @this_user.has_role? @role
-      flash[:notice] = t('user_role.filter.doesnt_have_role', :role => @role)
+      flash[:error] = t('user_role.filter.doesnt_have_role', :role => @role)
       redirect_to :controller => 'user', :action => 'view', :display_name => @this_user.display_name
     end
   end