Unable to save metadata due to validation issue in date of publication
[Provide a general summary of the issue in the title above]
Expected behaviour
When we select the publication date type as print publication range and fill the date fields , we should be able to save the metadata of the book /collection.
Current behaviour
after selecting publication date type as print publication range and filling the date field, validation error is shown as "If day is provided then month must be provided too"
Steps to reproduce
1.Open the metadata dialog of a book or collection .
2.select the publication date type as print publication range .
3.fill in the date . validation error is being shown.
Environment
tested on chrome