new workspace and task order routes

alembic/versions/c457386dac86_workspace_request_relationship_is_.py

@@ -0,0 +1,32 @@
+"""workspace request relationship is nullable
+
+Revision ID: c457386dac86
+Revises: 1c1394e496a7
+Create Date: 2018-12-13 08:57:09.319288
+
+"""
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision = 'c457386dac86'
+down_revision = '1c1394e496a7'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.alter_column('workspaces', 'request_id',
+               existing_type=postgresql.UUID(),
+               nullable=True)
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.alter_column('workspaces', 'request_id',
+               existing_type=postgresql.UUID(),
+               nullable=False)
+    # ### end Alembic commands ###