Extract page locking fields into a mixin
Extract page locking fields into a mixin

thenewguy/wagtail,wagtail/wagtail,zerolab/wagtail,thenewguy/wagtail,zerolab/wagtail,wagtail/wagtail,wagtail/wagtail,thenewguy/wagtail,rsalmaso/wagtail,wagtail/wagtail,thenewguy/wagtail,thenewguy/wagtail,rsalmaso/wagtail,zerolab/wagtail,rsalmaso/wagtail,zerolab/wagtail,rsalmaso/wagtail,zerolab/wagtail,rsalmaso/wagtail,wagtail/wagtail