How to stop empty value custom_field records into custom_values table.
My problem is i have 3 custom_fields in spent_time those are available in logtime view I'm filling log form with 1 custom_field
leaving empty for remaining two but all the 3 custom fields are storing in custom_vales table.
I don't want those two empty custom_fileds into custom_values table it is increasing my DB size.
Please anybody can help.!!!
ruby 2.2.6p396 (2016-11-15 revision 56800) [x64-mingw32]