text: """add an avatar email for project
  
  Revision ID: 3c25e14b855b
  Revises: b5efae6bb23
  Create Date: 2015-06-08 12:05:13.832348
  
  """
  
  # revision identifiers, used by Alembic.
  revision = '3c25e14b855b'
  down_revision = 'b5efae6bb23'
  
  from alembic import op
  import sqlalchemy as sa
  
  
  def upgrade():
      ''' Add the column merge_status to the table projects.
      '''
      op.add_column(
          'projects',
          sa.Column('avatar_email', sa.Text, nullable=True)
      )
  
  
  def downgrade():
      ''' Remove the column merge_status from the table projects.
      '''
      op.drop_column('projects', 'avatar_email')
  