Add "raw" card number value to CORE Member Import batch

b/c source file may not have it, or may not be numeric

rattail_corepos/db/alembic/versions/d6a0f21a6a94_add_card_number_raw_for_member_import.py

@@ -0,0 +1,33 @@
+# -*- coding: utf-8; -*-
+"""add card_number_raw for member import
+
+Revision ID: d6a0f21a6a94
+Revises: 50961b4b854a
+Create Date: 2022-03-15 11:24:41.764317
+
+"""
+
+from __future__ import unicode_literals
+
+# revision identifiers, used by Alembic.
+revision = 'd6a0f21a6a94'
+down_revision = '50961b4b854a'
+branch_labels = None
+depends_on = None
+
+from alembic import op
+import sqlalchemy as sa
+import rattail.db.types
+
+
+
+def upgrade():
+
+    # batch_corepos_member_row
+    op.add_column('batch_corepos_member_row', sa.Column('card_number_raw', sa.String(length=20), nullable=True))
+
+
+def downgrade():
+
+    # batch_corepos_member_row
+    op.drop_column('batch_corepos_member_row', 'card_number_raw')