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12 changes: 8 additions & 4 deletions assembl/lib/sqla.py
Original file line number Diff line number Diff line change
Expand Up @@ -1175,10 +1175,14 @@ def _do_update_from_json(
elif isinstance(value, col.type.python_type):
setattr(self, key, value)
else:
assert False, "can't assign json type %s"\
" to column %s of class %s" % (
type(value).__name__, col.key,
self.__class__.__name__)
try:
value_cast = col.type.python_type(value)
setattr(self, key, value_cast)
except Error as e:
assert False, "can't assign json type %s"\
" to column %s of class %s" % (
type(value).__name__, col.key,
self.__class__.__name__)
continue
else:
# Non-scalar
Expand Down
4 changes: 3 additions & 1 deletion assembl/models/timeline.py
Original file line number Diff line number Diff line change
Expand Up @@ -109,8 +109,10 @@ class TimelineEvent(DiscussionBoundBase):
'timeline_event.id', ondelete="SET NULL"), nullable=True)

previous_event = relationship(
"TimelineEvent", remote_side=[id], post_update=True, uselist=False,
"TimelineEvent", remote_side=[id], uselist=False,
cascade="save-update, merge, expunge",
backref=backref("next_event", uselist=False,
cascade="save-update, merge, expunge",
remote_side=[previous_event_id]))

def __init__(self, **kwargs):
Expand Down
4 changes: 0 additions & 4 deletions assembl/tests/fixtures/timeline.py
Original file line number Diff line number Diff line change
Expand Up @@ -34,8 +34,6 @@ def timeline_phase2_interface_v1(request, test_app, test_session, discussion, su

def fin():
print "finalizer timeline"
phase2.previous_event = None
phase2.previous_event_id = None
phase2.delete()
phase1.delete()

Expand Down Expand Up @@ -76,8 +74,6 @@ def timeline_phase2_interface_v2(request, test_app, test_session, discussion, su

def fin():
print "finalizer timeline"
phase2.previous_event = None
phase2.previous_event_id = None
phase2.delete()
phase1.delete()
test_session.flush()
Expand Down