text: """Initial Migration
  
  Revision ID: fbdde6efe57c
  Revises: f548321ea0a1
  Create Date: 2019-02-28 11:15:46.108913
  
  """
  from alembic import op
  import sqlalchemy as sa
  
  
  # revision identifiers, used by Alembic.
  revision = 'fbdde6efe57c'
  down_revision = 'f548321ea0a1'
  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=255), nullable=True),
      sa.PrimaryKeyConstraint('id')
      )
      # ### end Alembic commands ###
  
  
  def downgrade():
      # ### commands auto generated by Alembic - please adjust! ###
      op.drop_table('roles')
      # ### end Alembic commands ###
  