Dump changes

app/migrations/versions/2a84260bc774_add_roles.py

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+"""Add roles
+
+Revision ID: 2a84260bc774
+Revises: 646ae6f3e17a
+Create Date: 2021-02-28 23:06:29.207602
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '2a84260bc774'
+down_revision = '646ae6f3e17a'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('roles',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('name', sa.String(length=64), nullable=False),
+    sa.Column('description', sa.Text(), nullable=True),
+    sa.Column('creation_date', sa.DateTime(), nullable=False),
+    sa.PrimaryKeyConstraint('id'),
+    sa.UniqueConstraint('name')
+    )
+    op.add_column('users', sa.Column('role_id', sa.Integer(), nullable=True))
+    op.create_foreign_key(None, 'users', 'roles', ['role_id'], ['id'])
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_constraint(None, 'users', type_='foreignkey')
+    op.drop_column('users', 'role_id')
+    op.drop_table('roles')
+    # ### end Alembic commands ###