[fix]: migration

migrations/versions/05b5494ad406_.py

@@ -1,32 +1,31 @@
 """empty message
 
-Revision ID: 48c62b4da905
+Revision ID: 05b5494ad406
 Revises: 33e09efd85e3
 Create Date: 2025-07-06 09:28:26.264927
 
 """
+
 from alembic import op
 import sqlalchemy as sa
 
 
 # revision identifiers, used by Alembic.
-revision = '48c62b4da905'
-down_revision = '33e09efd85e3'
+revision = "05b5494ad406"
+down_revision = "33e09efd85e3"
 branch_labels = None
 depends_on = None
 
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    with op.batch_alter_table('loans', schema=None) as batch_op:
-        batch_op.add_column(sa.Column('balance', sa.Float(), nullable=True))
+    op.add_column("loans", sa.Column("balance", sa.Float(), nullable=True))
 
-    # ### end Alembic commands ###
+
+# ### end Alembic commands ###
 
 
 def downgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    with op.batch_alter_table('loans', schema=None) as batch_op:
-        batch_op.drop_column('balance')
-
+    op.drop_column("loans", "balance")
     # ### end Alembic commands ###