Created the db migration script

Author: JoelEager

migrations/versions/fe83600ef3fa_remove_essays.py

@@ -0,0 +1,32 @@
+"""Remove essays
+
+Revision ID: fe83600ef3fa
+Revises: 0eeabc7d8f74
+Create Date: 2018-10-22 21:55:15.257440
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'fe83600ef3fa'
+down_revision = '0eeabc7d8f74'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column('packet', 'info_events')
+    op.drop_column('packet', 'info_eboard')
+    op.drop_column('packet', 'info_achieve')
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('packet', sa.Column('info_achieve', sa.TEXT(), autoincrement=False, nullable=True))
+    op.add_column('packet', sa.Column('info_eboard', sa.TEXT(), autoincrement=False, nullable=True))
+    op.add_column('packet', sa.Column('info_events', sa.TEXT(), autoincrement=False, nullable=True))
+    # ### end Alembic commands ###