Error running rake schedulable:build_occurrences

[Dragsbaek]

When running:
rake schedulable:build_occurrences

i get:
ActiveRecord::StatementInvalid: PG::GroupingError: ERROR: column "schedules.id" must appear in the GROUP BY clause or be used in an aggregate function
LINE 1: SELECT "schedules".* FROM "schedules" GROUP BY "schedules"."...
^
: SELECT "schedules".* FROM "schedules" GROUP BY "schedules"."schedulable_type"
/Users/thomas/.rbenv/versions/2.2.3/bin/bundle:22:in load' /Users/thomas/.rbenv/versions/2.2.3/bin/bundle:22:in

'
PG::GroupingError: ERROR: column "schedules.id" must appear in the GROUP BY clause or be used in an aggregate function
LINE 1: SELECT "schedules".* FROM "schedules" GROUP BY "schedules"."...

Event model:
class Event < ActiveRecord::Base

SCHEDULABLE

acts_as_schedulable :schedule, occurrences: :event_occurrences

has_many :bookings, as: :bookable
end

[Davidzhu001]

I have the same problem+1

anyone has idea?

[rexblack]

Did you test this with master branch?
A pull-request has been merged recently which handles a similar issue related to postgres:
#15

[devilankur18]

@rexblack master seems to be working for the issue.