Redmine

      self.multiple_supported = true

        values = value.is_a?(Array) ? value : [value]

        links = []

        values.each do |val|

          if html

            if custom_field.url_pattern.present?

              url = url_from_pattern(custom_field, val, customized)

            else

              url = val.to_s

              unless url =~ %r{\A[a-z]+://}i

                # no protocol found, use http by default

                url = "http://" + url

              end

            links << view.link_to(val.to_s, url)

          else

            links << val.to_s

        end

        links.length == 1 ? links[0] : links

      end

      def edit_tag(view, tag_id, tag_name, custom_value, options={})

        if custom_value.value.is_a?(String)

          view_response = view.text_field_tag(tag_name, custom_value.value, options.merge(:id => tag_id, :size => 10))

          view_response = view.text_field_tag(tag_name, '', options.merge(:id => tag_id, :size => 10))

          custom_value.value.each do |value|

            view_response += view.text_field_tag(tag_name, value, options.merge(:id => tag_id, :size => 10))

          end

        view_response

  def test_link_field_with_multiple_values_returns_array_of_links

    field = IssueCustomField.new(:field_format => 'link')

    custom_value = CustomValue.new(:custom_field => field, :customized => Issue.new, :value => ["foo.bar", "bar.foo"])

    assert_equal ["foo.bar", "bar.foo"], field.format.formatted_custom_value(self, custom_value, false)

    assert_equal ['<a href="http://foo.bar">foo.bar</a>', '<a href="http://bar.foo">bar.foo</a>'], field.format.formatted_custom_value(self, custom_value, true)

  end