Manually require i18n 0.4.2 before Rails tries to load the most recent gem (#7013).

This workaround makes Redmine work even if i18n 0.5.0 gem is installed.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4516 e93f8b46-1217-0410-a6f0-8f06a7374b81

config/boot.rb

@@ -106,5 +106,17 @@ module Rails
   end
 end
 
+# TODO: Workaround for #7013 to be removed for 1.2.0
+# Loads i18n 0.4.2 before Rails loads any more recent gem
+# 0.5.0 is not compatible with the old interpolation syntax
+# Plugins will have to migrate to the new syntax for 1.2.0
+require 'rubygems'
+begin
+  gem 'i18n', '0.4.2'
+rescue Gem::LoadError => load_error
+  $stderr.puts %(Missing the i18n 0.4.2 gem. Please `gem install -v=0.4.2 i18n`)
+  exit 1
+end
+
 # All that for this:
 Rails.boot!

config/initializers/10-patches.rb

@@ -86,7 +86,7 @@ module I18n
     module Base
       def warn_syntax_deprecation!(*args)
         return if @skip_syntax_deprecation
-        warn "The {{key}} interpolation syntax in I18n messages is deprecated. Please use %{key} instead.\nDowngrade your i18n gem to 0.3.7 (everything above must be deinstalled) to remove this warning, see http://www.redmine.org/issues/5608 for more information."
+        warn "The {{key}} interpolation syntax in I18n messages is deprecated and will be removed in Redmine 1.2. Please use %{key} instead, see http://www.redmine.org/issues/7013 for more information."
         @skip_syntax_deprecation = true
       end
     end

lib/redmine/i18n.rb

@@ -37,7 +37,7 @@ module Redmine
 
     def format_date(date)
       return nil unless date
-      Setting.date_format.blank? ? ::I18n.l(date.to_date, :count => date.strftime('%d')) : date.strftime(Setting.date_format)
+      Setting.date_format.blank? ? ::I18n.l(date.to_date) : date.strftime(Setting.date_format)
     end
     
     def format_time(time, include_date = true)
@@ -45,7 +45,7 @@ module Redmine
       time = time.to_time if time.is_a?(String)
       zone = User.current.time_zone
       local = zone ? time.in_time_zone(zone) : (time.utc? ? time.localtime : time)
-      Setting.time_format.blank? ? ::I18n.l(local, :count => local.strftime('%d'), :format => (include_date ? :default : :time)) : 
+      Setting.time_format.blank? ? ::I18n.l(local, :format => (include_date ? :default : :time)) : 
                                    ((include_date ? "#{format_date(time)} " : "") + "#{local.strftime(Setting.time_format)}")
     end
 

test/unit/lib/redmine/i18n_test.rb

@@ -29,7 +29,7 @@ class Redmine::I18nTest < ActiveSupport::TestCase
     set_language_if_valid 'en'
     today = Date.today
     Setting.date_format = ''    
-    assert_equal I18n.l(today, :count => today.strftime('%d')), format_date(today)
+    assert_equal I18n.l(today), format_date(today)
   end
   
   def test_date_format
@@ -47,7 +47,7 @@ class Redmine::I18nTest < ActiveSupport::TestCase
         format_date(Date.today)
         format_time(Time.now)
         format_time(Time.now, false)
-        assert_not_equal 'default', ::I18n.l(Date.today, :count => Date.today.strftime('%d'), :format => :default), "date.formats.default missing in #{lang}"
+        assert_not_equal 'default', ::I18n.l(Date.today, :format => :default), "date.formats.default missing in #{lang}"
         assert_not_equal 'time',    ::I18n.l(Time.now, :format => :time),      "time.formats.time missing in #{lang}"
       end
       assert l('date.day_names').is_a?(Array)
@@ -63,8 +63,8 @@ class Redmine::I18nTest < ActiveSupport::TestCase
     now = Time.now
     Setting.date_format = ''
     Setting.time_format = ''    
-    assert_equal I18n.l(now, :count => now.strftime('%d')), format_time(now)
-    assert_equal I18n.l(now, :count => now.strftime('%d'), :format => :time), format_time(now, false)
+    assert_equal I18n.l(now), format_time(now)
+    assert_equal I18n.l(now, :format => :time), format_time(now, false)
   end
   
   def test_time_format