Fix: Round floats to 2 digits when rendering an issue list to PDF (#12510).

Patch by Holger Just and Marius BALTEANU.


git-svn-id: https://svn.redmine.org/redmine/trunk@17059 e93f8b46-1217-0410-a6f0-8f06a7374b81

lib/redmine/export/pdf/issues_pdf_helper.rb

@@ -384,6 +384,8 @@ module Redmine
                 format_date(value)
               elsif value.is_a?(Time)
                 format_time(value)
+              elsif value.is_a?(Float)
+                sprintf "%.2f", value
               else
                 value
               end

test/unit/lib/redmine/export/pdf/issues_pdf_test.rb

+# Redmine - project management software
+# Copyright (C) 2006-2017  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+require File.expand_path('../../../../../../test_helper', __FILE__)
+
+class IssuesPdfHelperTest < ActiveSupport::TestCase
+	include Redmine::Export::PDF::IssuesPdfHelper
+
+	def test_fetch_row_values_should_round_float_values
+	  query = IssueQuery.new(:project => Project.find(1), :name => '_')
+	  query.column_names = [:subject, :spent_hours]
+
+
+	  issue = Issue.find(2)
+	  TimeEntry.create(:spent_on => Date.today, :hours => 4.3432, :user => User.find(1), :project_id => 1, :issue => issue, :activity => TimeEntryActivity.first)
+
+	  results = fetch_row_values(issue, query, 0) 
+
+	  assert_equal ["2", "Add ingredients categories", "4.34"], results
+	end
+end