Makes 'This week' filter work with any starting day of week (#7097).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@5596 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/query.rb

@@ -623,12 +623,10 @@ class Query < ActiveRecord::Base
     when "t"
       sql = date_range_clause(db_table, db_field, 0, 0)
     when "w"
-      from = l(:general_first_day_of_week) == '7' ?
-      # week starts on sunday
-      ((Date.today.cwday == 7) ? Time.now.at_beginning_of_day : Time.now.at_beginning_of_week - 1.day) :
-        # week starts on monday (Rails default)
-        Time.now.at_beginning_of_week
-      sql = "#{db_table}.#{db_field} BETWEEN '%s' AND '%s'" % [connection.quoted_date(from), connection.quoted_date(from + 7.days)]
+      first_day_of_week = l(:general_first_day_of_week).to_i
+      day_of_week = Date.today.cwday
+      days_ago = (day_of_week >= first_day_of_week ? day_of_week - first_day_of_week : day_of_week + 7 - first_day_of_week)
+      sql = date_range_clause(db_table, db_field, - days_ago, - days_ago + 6)
     when "~"
       sql = "LOWER(#{db_table}.#{db_field}) LIKE '%#{connection.quote_string(value.first.to_s.downcase)}%'"
     when "!~"

test/unit/query_test.rb

@@ -191,6 +191,29 @@ class QueryTest < ActiveSupport::TestCase
     result.each {|issue| assert issue.subject.downcase.include?('unable') }
   end
   
+  def test_range_for_this_week_with_week_starting_on_monday
+    I18n.locale = :fr
+    assert_equal '1', I18n.t(:general_first_day_of_week)
+    
+    Date.stubs(:today).returns(Date.parse('2011-04-29'))
+    
+    query = Query.new(:project => Project.find(1), :name => '_')
+    query.add_filter('due_date', 'w', [''])
+    assert query.statement.include?("issues.due_date > '2011-04-24 23:59:59' AND issues.due_date <= '2011-05-01 23:59:59")
+    I18n.locale = :en
+  end
+  
+  def test_range_for_this_week_with_week_starting_on_sunday
+    I18n.locale = :en
+    assert_equal '7', I18n.t(:general_first_day_of_week)
+    
+    Date.stubs(:today).returns(Date.parse('2011-04-29'))
+    
+    query = Query.new(:project => Project.find(1), :name => '_')
+    query.add_filter('due_date', 'w', [''])
+    assert query.statement.include?("issues.due_date > '2011-04-23 23:59:59' AND issues.due_date <= '2011-04-30 23:59:59")
+  end
+  
   def test_operator_does_not_contains
     query = Query.new(:project => Project.find(1), :name => '_')
     query.add_filter('subject', '!~', ['uNable'])