* Added time zone support: users can select their time zone on their account view.

* Updated Polish translation (Mariusz Olejnik).
* Fixed: Projects should be listed with case mixed.

git-svn-id: http://redmine.rubyforge.org/svn/trunk@917 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/helpers/application_helper.rb

@@ -79,9 +79,15 @@ module ApplicationHelper
   def format_time(time, include_date = true)
     return nil unless time
     time = time.to_time if time.is_a?(String)
+    zone = User.current.time_zone
+    if time.utc?
+      local = zone ? zone.adjust(time) : time.getlocal
+    else
+      local = zone ? zone.adjust(time.getutc) : time
+    end
     @date_format ||= (Setting.date_format.blank? || Setting.date_format.size < 2 ? l(:general_fmt_date) : Setting.date_format)
     @time_format ||= (Setting.time_format.blank? ? l(:general_fmt_time) : Setting.time_format)
-    include_date ? time.strftime("#{@date_format} #{@time_format}") : time.strftime(@time_format)
+    include_date ? local.strftime("#{@date_format} #{@time_format}") : local.strftime(@time_format)
   end
   
   def authoring(created, author)

app/models/project.rb

@@ -150,7 +150,7 @@ class Project < ActiveRecord::Base
   end
   
   def <=>(project)
-    name <=> project.name
+    name.downcase <=> project.name.downcase
   end
   
   def allows_to?(action)

app/models/user.rb

@@ -130,6 +130,10 @@ class User < ActiveRecord::Base
     self.preference ||= UserPreference.new(:user => self)
   end
   
+  def time_zone
+    self.pref.time_zone.nil? ? nil : TimeZone[self.pref.time_zone]
+  end
+  
   # Return user's RSS key (a 40 chars long string), used to access feeds
   def rss_key
     token = self.rss_token || Token.create(:user => self, :action => 'feeds')
@@ -231,6 +235,10 @@ class AnonymousUser < User
     false
   end
   
+  def time_zone
+    nil
+  end
+  
   # Anonymous user has no RSS key
   def rss_key
     nil

app/views/my/account.rhtml

@@ -14,6 +14,7 @@
 <p><%= f.select :language, lang_options_for_select %></p>
 
 <% fields_for :pref, @user.pref, :builder => TabularFormBuilder, :lang => current_language do |pref_fields| %>
+<p><%= pref_fields.select :time_zone, TimeZone.all.collect {|z| [ z.to_s, z.name ]}, :include_blank => true %></p>
 <p><%= pref_fields.check_box :hide_mail %></p>
 <% end %>
 </div>