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from sqlalchemy import schema
[docs]class FieldAdmin(schema.SchemaItem):
"""Admin class to assign specific field attributes to SQLAlchemy columns
within the column definition ::
rating = schema.Column(types.Integer(), FieldAdmin(maximum=10))
"""
def __init__( self, **field_attributes ):
self.fa = field_attributes
def _set_parent(self, parent):
setattr(parent, '_field_admin', self)
def get_field_attributes(self):
return self.fa