text: """empty message
  
  Revision ID: 7e8e08e5c5d9
  Revises: e1192d825b94
  Create Date: 2017-02-24 10:34:43.808000
  
  """
  
  # revision identifiers, used by Alembic.
  revision = '7e8e08e5c5d9'
  down_revision = 'e1192d825b94'
  
  from alembic import op
  import sqlalchemy as sa
  
  
  def upgrade():
      ### commands auto generated by Alembic - please adjust! ###
      op.create_table('follows',
      sa.Column('follower_id', sa.Integer(), nullable=False),
      sa.Column('followed_id', sa.Integer(), nullable=False),
      sa.Column('timestamp', sa.DateTime(), nullable=True),
      sa.ForeignKeyConstraint(['followed_id'], ['users.id'], ),
      sa.ForeignKeyConstraint(['follower_id'], ['users.id'], ),
      sa.PrimaryKeyConstraint('follower_id', 'followed_id')
      )
      ### end Alembic commands ###
  
  
  def downgrade():
      ### commands auto generated by Alembic - please adjust! ###
      op.drop_table('follows')
      ### end Alembic commands ###
  