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alembic/versions/3d3c71b03e98_nullable_fields_for_clins.py

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+"""Nullable fields for CLINs
+
+
+Revision ID: 3d3c71b03e98
+Revises: b565531a1e82
+Create Date: 2019-06-17 11:04:03.294913
+
+"""
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision = '3d3c71b03e98'
+down_revision = 'b565531a1e82'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.alter_column('clins', 'end_date',
+               existing_type=sa.DATE(),
+               nullable=True)
+    op.alter_column('clins', 'jedi_clin_type',
+               existing_type=sa.VARCHAR(length=11),
+               nullable=True)
+    op.alter_column('clins', 'loas',
+               existing_type=postgresql.ARRAY(sa.VARCHAR()),
+               nullable=True,
+               existing_server_default=sa.text("'{}'::character varying[]"))
+    op.alter_column('clins', 'number',
+               existing_type=sa.VARCHAR(),
+               nullable=True)
+    op.alter_column('clins', 'obligated_amount',
+               existing_type=sa.NUMERIC(),
+               nullable=True)
+    op.alter_column('clins', 'start_date',
+               existing_type=sa.DATE(),
+               nullable=True)
+    # ### end Alembic commands ###
+
+