use "do end" instead of {} at ApplicationController

git-svn-id: http://svn.redmine.org/redmine/trunk@20142 e93f8b46-1217-0410-a6f0-8f06a7374b81

Author: marutosi

app/controllers/application_controller.rb

@@ -259,23 +259,23 @@ def require_login
         url = url_for(:controller => params[:controller], :action => params[:action], :id => params[:id], :project_id => params[:project_id])
       end
       respond_to do |format|
-        format.html {
+        format.html do
           if request.xhr?
             head :unauthorized
           else
             redirect_to signin_path(:back_url => url)
           end
-        }
-        format.any(:atom, :pdf, :csv) {
+        end
+        format.any(:atom, :pdf, :csv) do
           redirect_to signin_path(:back_url => url)
-        }
-        format.api  {
+        end
+        format.api do
           if Setting.rest_api_enabled? && accept_api_auth?
             head(:unauthorized, 'WWW-Authenticate' => 'Basic realm="Redmine API"')
           else
             head(:forbidden)
           end
-        }
+        end
         format.js   { head :unauthorized, 'WWW-Authenticate' => 'Basic realm="Redmine API"' }
         format.any  { head :unauthorized }
       end
@@ -562,9 +562,9 @@ def render_error(arg)
     @status = arg[:status] || 500
 
     respond_to do |format|
-      format.html {
+      format.html do
         render :template => 'common/error', :layout => use_layout, :status => @status
-      }
+      end
       format.any { head @status }
     end
   end
@@ -675,13 +675,13 @@ def parse_qvalues(value)
     tmp = []
     if value
       parts = value.split(/,\s*/)
-      parts.each {|part|
+      parts.each do |part|
         if m = %r{^([^\s,]+?)(?:;\s*q=(\d+(?:\.\d+)?))?$}.match(part)
           val = m[1]
           q = (m[2] or 1).to_f
           tmp.push([val, q])
         end
-      }
+      end
       tmp = tmp.sort_by{|val, q| -q}
       tmp.collect!{|val, q| val}
     end