Migration script

Change to command.

migrations/versions/0189_ft_billing_data_type.py

@@ -0,0 +1,32 @@
+"""
+
+Revision ID: 0189_ft_billing_data_type
+Revises: 0187_another_letter_org
+Create Date: 2018-05-10 14:57:52.589773
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+revision = '0189_ft_billing_data_type'
+down_revision = '0187_another_letter_org'
+
+
+def upgrade():
+    op.alter_column('ft_billing', 'billable_units',
+                    existing_type=sa.NUMERIC(),
+                    type_=sa.Integer(),
+                    existing_nullable=True)
+    op.alter_column('ft_billing', 'rate_multiplier',
+                    existing_type=sa.NUMERIC(),
+                    type_=sa.Integer())
+
+
+def downgrade():
+    op.alter_column('ft_billing', 'rate_multiplier',
+                    existing_type=sa.Integer(),
+                    type_=sa.NUMERIC())
+    op.alter_column('ft_billing', 'billable_units',
+                    existing_type=sa.Integer(),
+                    type_=sa.NUMERIC(),
+                    existing_nullable=True)