groupfeatures: change ignore_forward default

and switch existing groups ignore_forward from true to false(to recover the behavior from before WAZO-4082)

Author: DrPyser

alembic/versions/aa8651c694fc_switch_existing_groups_ignore_forward.py

@@ -0,0 +1,28 @@
+"""switch existing groups ignore_forward
+
+See https://wazo-dev.atlassian.net/browse/WAZO-4169
+
+Revision ID: aa8651c694fc
+Revises: 0eb18070742c
+
+"""
+
+import sqlalchemy as sa
+
+from alembic import op
+
+
+# revision identifiers, used by Alembic.
+revision = 'aa8651c694fc'
+down_revision = '0eb18070742c'
+
+
+def upgrade():
+    op.execute('UPDATE groupfeatures SET ignore_forward = 0 WHERE ignore_forward = 1')
+    op.alter_column('groupfeatures', 'ignore_forward',
+                    existing_type=sa.INTEGER(), server_default=sa.text('0'))
+
+def downgrade():
+    op.execute('UPDATE groupfeatures SET ignore_forward = 1 WHERE ignore_forward = 0')
+    op.alter_column('groupfeatures', 'ignore_forward',
+                    existing_type=sa.INTEGER(), server_default=sa.text('1'))