text: """empty message
  
  Revision ID: 67c47f17cb86
  Revises: 
  Create Date: 2019-01-27 17:13:01.957917
  
  """
  from alembic import op
  import sqlalchemy as sa
  
  
  # revision identifiers, used by Alembic.
  revision = '67c47f17cb86'
  down_revision = None
  branch_labels = None
  depends_on = None
  
  
  def upgrade():
      # ### commands auto generated by Alembic - please adjust! ###
      op.create_table('courses',
      sa.Column('id', sa.Integer(), nullable=False),
      sa.Column('course_name', sa.String(length=250), nullable=False),
      sa.Column('course_title', sa.String(length=250), nullable=False),
      sa.Column('creation_date', sa.TIMESTAMP(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
      sa.PrimaryKeyConstraint('id')
      )
      # ### end Alembic commands ###
  
  
  def downgrade():
      # ### commands auto generated by Alembic - please adjust! ###
      op.drop_table('courses')
      # ### end Alembic commands ###
  