Modify alembic migration

Author: helfy18

pycds/alembic/versions/7b139906ac46_add_not_null_constraint_on_meta_vars.py

@@ -22,13 +22,13 @@ def update_table(
     var,
     replacement,
 ):
-    op.execute(f"UPDATE {schema_name}.{table_name} SET {var}={replacement} WHERE {var} IS null")
+    op.execute(f"""UPDATE {schema_name}.{table_name} SET {var}={replacement} WHERE {var} IS null""")
 
 def regress_table(
     var,
     replacable,
 ):
-    op.execute(f"UPDATE {schema_name}.{table_name} SET {var}=NULL WHERE {var} LIKE {replacable}")
+    op.execute(f"""UPDATE {schema_name}.{table_name} SET {var}=NULL WHERE {var} LIKE {replacable}""")
 
 def upgrade():
     update_table("cell_method", "'foo: bar'")