Create a relationship between services and tokens

migrations/versions/0003_create_tokens.py

@@ -0,0 +1,36 @@
+"""empty message
+
+Revision ID: 0003_create_tokens
+Revises: 0001_initialise_data
+Create Date: 2016-01-13 17:07:49.061776
+
+"""
+
+# revision identifiers, used by Alembic.
+revision = '0003_create_tokens'
+down_revision = '0001_initialise_data'
+
+from alembic import op
+import sqlalchemy as sa
+
+
+def upgrade():
+    ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('tokens',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('token', sa.String(length=255), nullable=False),
+    sa.Column('service_id', sa.Integer(), nullable=False),
+    sa.Column('expiry_date', sa.DateTime(), nullable=True),
+    sa.ForeignKeyConstraint(['service_id'], ['services.id'], ),
+    sa.PrimaryKeyConstraint('id'),
+    sa.UniqueConstraint('token')
+    )
+    op.create_index(op.f('ix_tokens_service_id'), 'tokens', ['service_id'], unique=False)
+    ### end Alembic commands ###
+
+
+def downgrade():
+    ### commands auto generated by Alembic - please adjust! ###
+    op.drop_index(op.f('ix_tokens_service_id'), table_name='tokens')
+    op.drop_table('tokens')
+    ### end Alembic commands ###