Use same logic for finding user as a custom field (#950).

git-svn-id: http://svn.redmine.org/redmine/trunk@14503 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/custom_field.rb

@@ -141,19 +141,7 @@ class CustomField < ActiveRecord::Base
   end
 
   def value_from_keyword(keyword, customized)
-    possible_values_options = possible_values_options(customized)
-    if possible_values_options.present?
-      keyword = keyword.to_s
-      if v = possible_values_options.detect {|text, id| keyword.casecmp(text)  == 0}
-        if v.is_a?(Array)
-          v.last
-        else
-          v
-        end
-      end
-    else
-      keyword
-    end
+    format.value_from_keyword(self, keyword, customized)
   end
 
   # Returns a ORDER BY clause that can used to sort customized

lib/redmine/field_format.rb

@@ -126,6 +126,22 @@ module Redmine
         []
       end
 
+      def value_from_keyword(custom_field, keyword, object)
+        possible_values_options = possible_values_options(custom_field, object)
+        if possible_values_options.present?
+          keyword = keyword.to_s
+          if v = possible_values_options.detect {|text, id| keyword.casecmp(text)  == 0}
+            if v.is_a?(Array)
+              v.last
+            else
+              v
+            end
+          end
+        else
+          keyword
+        end
+      end
+
       # Returns the validation errors for custom_field
       # Should return an empty array if custom_field is valid
       def validate_custom_field(custom_field)
@@ -659,9 +675,13 @@ module Redmine
       field_attributes :user_role
 
       def possible_values_options(custom_field, object=nil)
+        possible_values_records(custom_field, object).map {|u| [u.name, u.id.to_s]}
+      end
+
+      def possible_values_records(custom_field, object=nil)
         if object.is_a?(Array)
           projects = object.map {|o| o.respond_to?(:project) ? o.project : nil}.compact.uniq
-          projects.map {|project| possible_values_options(custom_field, project)}.reduce(:&) || []
+          projects.map {|project| possible_values_records(custom_field, project)}.reduce(:&) || []
         elsif object.respond_to?(:project) && object.project
           scope = object.project.users
           if custom_field.user_role.is_a?(Array)
@@ -670,12 +690,18 @@ module Redmine
               scope = scope.where("#{Member.table_name}.id IN (SELECT DISTINCT member_id FROM #{MemberRole.table_name} WHERE role_id IN (?))", role_ids)
             end
           end
-          scope.sorted.collect {|u| [u.to_s, u.id.to_s]}
+          scope.sorted
         else
           []
         end
       end
 
+      def value_from_keyword(custom_field, keyword, object)
+        users = possible_values_records(custom_field, object).to_a
+        user = Principal.detect_by_keyword(users, keyword)
+        user ? user.id : nil
+      end
+
       def before_custom_field_save(custom_field)
         super
         if custom_field.user_role.is_a?(Array)

test/unit/issue_import_test.rb

@@ -78,6 +78,16 @@ class IssueImportTest < ActiveSupport::TestCase
     assert_equal [User.find(3), nil, nil], issues.map(&:assigned_to)
   end
 
+  def test_user_custom_field_should_be_set
+    field = IssueCustomField.generate!(:field_format => 'user', :is_for_all => true, :trackers => Tracker.all)
+    import = generate_import_with_mapping
+    import.mapping.merge!("cf_#{field.id}" => '11')
+    import.save!
+
+    issues = new_records(Issue, 3) { import.run }
+    assert_equal '3', issues.first.custom_field_value(field)
+  end
+
   def test_is_private_should_be_set_based_on_user_locale
     import = generate_import_with_mapping
     import.mapping.merge!('is_private' => '6')