Add ability to customize format used to display dates throughout the application

fittrackee/migrations/versions/26_bf13b8f5589d_add_date_format_user_pref.py

@@ -0,0 +1,28 @@
+"""Add date_format for date display to user preferences in DB
+
+Revision ID: bf13b8f5589d
+Revises: 84d840ce853b
+Create Date: 2022-10-25 18:53:59.378423
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'bf13b8f5589d'
+down_revision = '84d840ce853b'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('users', sa.Column('date_format', sa.String(length=50), nullable=True))
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column('users', 'date_format')
+    # ### end Alembic commands ###