Fixed that time report raises a SQL error if there are multiple CustomValue for a time entry (#11160).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@9831 e93f8b46-1217-0410-a6f0-8f06a7374b81

lib/redmine/helpers/time_report.rb

@@ -138,21 +138,21 @@ module Redmine
         # Add list and boolean custom fields as available criteria
         custom_fields = (@project.nil? ? IssueCustomField.for_all : @project.all_issue_custom_fields)
         custom_fields.select {|cf| %w(list bool).include? cf.field_format }.each do |cf|
-          @available_criteria["cf_#{cf.id}"] = {:sql => "(SELECT c.value FROM #{CustomValue.table_name} c WHERE c.custom_field_id = #{cf.id} AND c.customized_type = 'Issue' AND c.customized_id = #{Issue.table_name}.id)",
+          @available_criteria["cf_#{cf.id}"] = {:sql => "(SELECT c.value FROM #{CustomValue.table_name} c WHERE c.custom_field_id = #{cf.id} AND c.customized_type = 'Issue' AND c.customized_id = #{Issue.table_name}.id ORDER BY c.value LIMIT 1)",
                                                  :format => cf.field_format,
                                                  :label => cf.name}
         end if @project
 
         # Add list and boolean time entry custom fields
         TimeEntryCustomField.find(:all).select {|cf| %w(list bool).include? cf.field_format }.each do |cf|
-          @available_criteria["cf_#{cf.id}"] = {:sql => "(SELECT c.value FROM #{CustomValue.table_name} c WHERE c.custom_field_id = #{cf.id} AND c.customized_type = 'TimeEntry' AND c.customized_id = #{TimeEntry.table_name}.id)",
+          @available_criteria["cf_#{cf.id}"] = {:sql => "(SELECT c.value FROM #{CustomValue.table_name} c WHERE c.custom_field_id = #{cf.id} AND c.customized_type = 'TimeEntry' AND c.customized_id = #{TimeEntry.table_name}.id ORDER BY c.value LIMIT 1)",
                                                  :format => cf.field_format,
                                                  :label => cf.name}
         end
 
         # Add list and boolean time entry activity custom fields
         TimeEntryActivityCustomField.find(:all).select {|cf| %w(list bool).include? cf.field_format }.each do |cf|
-          @available_criteria["cf_#{cf.id}"] = {:sql => "(SELECT c.value FROM #{CustomValue.table_name} c WHERE c.custom_field_id = #{cf.id} AND c.customized_type = 'Enumeration' AND c.customized_id = #{TimeEntry.table_name}.activity_id)",
+          @available_criteria["cf_#{cf.id}"] = {:sql => "(SELECT c.value FROM #{CustomValue.table_name} c WHERE c.custom_field_id = #{cf.id} AND c.customized_type = 'Enumeration' AND c.customized_id = #{TimeEntry.table_name}.activity_id ORDER BY c.value LIMIT 1)",
                                                  :format => cf.field_format,
                                                  :label => cf.name}
         end

test/functional/time_entry_reports_controller_test.rb

@@ -80,6 +80,16 @@ class TimeEntryReportsControllerTest < ActionController::TestCase
     assert_equal "162.90", "%.2f" % assigns(:report).total_hours
   end
 
+  def test_report_custom_field_criteria_with_multiple_values
+    field = TimeEntryCustomField.create!(:name => 'multi', :field_format => 'list', :possible_values => ['value1', 'value2'])
+    entry = TimeEntry.create!(:project => Project.find(1), :hours => 1, :activity_id => 10, :user => User.find(2), :spent_on => Date.today)
+    CustomValue.create!(:customized => entry, :custom_field => field, :value => 'value1')
+    CustomValue.create!(:customized => entry, :custom_field => field, :value => 'value2')
+
+    get :report, :project_id => 1, :columns => 'day', :criteria => ["cf_#{field.id}"]
+    assert_response :success
+  end
+
   def test_report_one_day
     get :report, :project_id => 1, :columns => 'day', :from => "2007-03-23", :to => "2007-03-23", :criteria => ["member", "activity"]
     assert_response :success