Removed IssueStatus html_color attribute.

Issue list colorization can be done using a custom theme. Each row is given a class that correspond to the issue status (eg. status-1 where 1 is the status position).

git-svn-id: http://redmine.rubyforge.org/svn/trunk@881 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/issue_status.rb

@@ -24,8 +24,6 @@ class IssueStatus < ActiveRecord::Base
   validates_uniqueness_of :name
   validates_length_of :name, :maximum => 30
   validates_format_of :name, :with => /^[\w\s\'\-]*$/i
-  validates_length_of :html_color, :is => 6
-  validates_format_of :html_color, :with => /^[a-f0-9]*$/i
 
   def before_save
     IssueStatus.update_all "is_default=#{connection.quoted_false}" if self.is_default?