Refactor: merged error rendering methods.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4286 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/application_controller.rb

@@ -275,39 +275,31 @@ class ApplicationController < ActionController::Base
   
   def render_403(options={})
     @project = nil
-    @message = options[:message] || :notice_not_authorized
-    @message = l(@message) if @message.is_a?(Symbol)
-    respond_to do |format|
-      format.html { render :template => "common/403", :layout => use_layout, :status => 403 }
-      format.atom { head 403 }
-      format.xml { head 403 }
-      format.js { head 403 }
-      format.json { head 403 }
-    end
+    render_error({:message => :notice_not_authorized, :status => 403}.merge(options))
     return false
   end
     
-  def render_404
-    respond_to do |format|
-      format.html { render :template => "common/404", :layout => use_layout, :status => 404 }
-      format.atom { head 404 }
-      format.xml { head 404 }
-      format.js { head 404 }
-      format.json { head 404 }
-    end
+  def render_404(options={})
+    render_error({:message => :notice_file_not_found, :status => 404}.merge(options))
     return false
   end
   
-  def render_error(msg)
+  # Renders an error response
+  def render_error(arg)
+    arg = {:message => arg} unless arg.is_a?(Hash)
+    
+    @message = arg[:message]
+    @message = l(@message) if @message.is_a?(Symbol)
+    @status = arg[:status] || 500
+    
     respond_to do |format|
-      format.html { 
-        flash.now[:error] = msg
-        render :text => '', :layout => use_layout, :status => 500
+      format.html {
+        render :template => 'common/error', :layout => use_layout, :status => @status
       }
-      format.atom { head 500 }
-      format.xml { head 500 }
-      format.js { head 500 }
-      format.json { head 500 }
+      format.atom { head @status }
+      format.xml { head @status }
+      format.js { head @status }
+      format.json { head @status }
     end
   end