Use a dynamic subclass instead that always deconstructs to a fake
subclass with a __eq__ method that always returns True. This should
trick makemigrations into never creating a new migrations for
changes to the storage class or the arguments.
Signed-off-by: Roberto Rosario <Roberto.Rosario@mayan-edms.com>
Wrap storages directly connected to file model fields to avoid
Django triggering a migration change when an attribute of the
storage is changed, like the location.
Signed-off-by: Roberto Rosario <Roberto.Rosario@mayan-edms.com>
Allow passing a widget class to SourceColumn. This makes
using lambdas to render model column unnecesary and are
mostly removed too.
Signed-off-by: Roberto Rosario <Roberto.Rosario@mayan-edms.com>
Extract the new smart file caching code from the common app
and convert it into its own new app called file_caching.
Signed-off-by: Roberto Rosario <Roberto.Rosario@mayan-edms.com>
Split the .model module from the document app into separate
modules by purpose. The new modules containing the documents
app models are: document_models.py, document_page_models.py,
document_type_models.py, and document_version_models.py.
Signed-off-by: Roberto Rosario <Roberto.Rosario@mayan-edms.com>
