### Steps to reproduce

1. Have a project attribute/custom field of type link

2. Activate the attribute in the project administration

3. Begin of the deletion Go to the project settings

4. End of the deletion Double check that the field is active by going to the project overview page. The link cf should be there. Begin of the insertion

4. Go to the project settingsEnd of the insertion


### What is the buggy behavior?

* The link attribute is not displayed in the project settings along with the other custom fields. 


### What is the expected behavior?

1. The link attribute is displayed in the project settings along with the other custom fields.


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