Added migrations

migrations/versions/cc598701631b_.py

+"""empty message
+
+Revision ID: cc598701631b
+Revises: a41188a20676
+Create Date: 2018-08-19 16:50:54.898965
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'cc598701631b'
+down_revision = 'a41188a20676'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_constraint('course_codename_key', 'course', type_='unique')
+    op.drop_constraint('course_name_key', 'course', type_='unique')
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_unique_constraint('course_name_key', 'course', ['name'])
+    op.create_unique_constraint('course_codename_key', 'course', ['codename'])
+    # ### end Alembic commands ###

migrations/versions/efdf2488a176_.py

+"""empty message
+
+Revision ID: efdf2488a176
+Revises: cc598701631b
+Create Date: 2018-08-19 17:49:36.200553
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'efdf2488a176'
+down_revision = 'cc598701631b'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_constraint('group_course_id_fkey', 'group', type_='foreignkey')
+    op.create_foreign_key(None, 'group', 'course', ['course_id'], ['id'], ondelete='cascade')
+    op.drop_constraint('project_course_id_fkey', 'project', type_='foreignkey')
+    op.create_foreign_key(None, 'project', 'course', ['course_id'], ['id'], ondelete='cascade')
+    op.drop_constraint('projectConfig_project_id_fkey', 'projectConfig', type_='foreignkey')
+    op.create_foreign_key(None, 'projectConfig', 'project', ['project_id'], ['id'], ondelete='cascade')
+    op.drop_constraint('review_submission_id_fkey', 'review', type_='foreignkey')
+    op.create_foreign_key(None, 'review', 'submission', ['submission_id'], ['id'], ondelete='cascade')
+    op.drop_constraint('reviewItem_review_id_fkey', 'reviewItem', type_='foreignkey')
+    op.create_foreign_key(None, 'reviewItem', 'review', ['review_id'], ['id'], ondelete='cascade')
+    op.drop_constraint('role_course_id_fkey', 'role', type_='foreignkey')
+    op.create_foreign_key(None, 'role', 'course', ['course_id'], ['id'], ondelete='cascade')
+    op.drop_constraint('rolePermissions_role_id_fkey', 'rolePermissions', type_='foreignkey')
+    op.create_foreign_key(None, 'rolePermissions', 'role', ['role_id'], ['id'], ondelete='cascade')
+    op.drop_constraint('submission_project_id_fkey', 'submission', type_='foreignkey')
+    op.create_foreign_key(None, 'submission', 'project', ['project_id'], ['id'], ondelete='cascade')
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_constraint(None, 'submission', type_='foreignkey')
+    op.create_foreign_key('submission_project_id_fkey', 'submission', 'project', ['project_id'], ['id'])
+    op.drop_constraint(None, 'rolePermissions', type_='foreignkey')
+    op.create_foreign_key('rolePermissions_role_id_fkey', 'rolePermissions', 'role', ['role_id'], ['id'])
+    op.drop_constraint(None, 'role', type_='foreignkey')
+    op.create_foreign_key('role_course_id_fkey', 'role', 'course', ['course_id'], ['id'])
+    op.drop_constraint(None, 'reviewItem', type_='foreignkey')
+    op.create_foreign_key('reviewItem_review_id_fkey', 'reviewItem', 'review', ['review_id'], ['id'])
+    op.drop_constraint(None, 'review', type_='foreignkey')
+    op.create_foreign_key('review_submission_id_fkey', 'review', 'submission', ['submission_id'], ['id'])
+    op.drop_constraint(None, 'projectConfig', type_='foreignkey')
+    op.create_foreign_key('projectConfig_project_id_fkey', 'projectConfig', 'project', ['project_id'], ['id'])
+    op.drop_constraint(None, 'project', type_='foreignkey')
+    op.create_foreign_key('project_course_id_fkey', 'project', 'course', ['course_id'], ['id'])
+    op.drop_constraint(None, 'group', type_='foreignkey')
+    op.create_foreign_key('group_course_id_fkey', 'group', 'course', ['course_id'], ['id'])
+    # ### end Alembic commands ###