Add an option to render Integer and Float custom fields with thousands delimiters (#39997).

Patch by Go MAEDA (user:maeda).


git-svn-id: https://svn.redmine.org/redmine/trunk@22935 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/custom_field.rb

@@ -100,7 +100,9 @@ class CustomField < ApplicationRecord
     'user_role',
     'version_status',
     'extensions_allowed',
-    'full_width_layout')
+    'full_width_layout',
+    'thousands_delimiter'
+  )
 
   def copy_from(arg, options={})
     return if arg.blank?
@@ -225,6 +227,10 @@ class CustomField < ApplicationRecord
     text_formatting == 'full'
   end
 
+  def thousands_delimiter?
+    thousands_delimiter == '1'
+  end
+
   # Returns a ORDER BY clause that can used to sort customized
   # objects by their value of the custom field.
   # Returns nil if the custom field can not be used for sorting.