[v12 bug] bench trigger-scheduler-event AttributeError

[racitup]

Description of the issue

Run bench trigger-scheduler-event gives AttributeError

Context information (for bug reports)

Output of bench version

Frappe Framework: v12.x.x-develop () (develop)

Steps to reproduce the issue

1. Run bench trigger-scheduler-event plaid_settings.automatic_synchronization

Observed result

Traceback below

Expected result

Scheduled job runs

Stacktrace / full error message

Traceback (most recent call last):
  File "/usr/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/usr/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/home/frappe/staging-bench/apps/frappe/frappe/utils/bench_helper.py", line 97, in <module>
    main()
  File "/home/frappe/staging-bench/apps/frappe/frappe/utils/bench_helper.py", line 18, in main
    click.Group(commands=commands)(prog_name='bench')
  File "/home/frappe/staging-bench/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/home/frappe/staging-bench/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/home/frappe/staging-bench/env/lib/python3.6/site-packages/click/core.py", line 1137, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "/home/frappe/staging-bench/env/lib/python3.6/site-packages/click/core.py", line 1137, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "/home/frappe/staging-bench/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/home/frappe/staging-bench/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/home/frappe/staging-bench/env/lib/python3.6/site-packages/click/decorators.py", line 17, in new_func
    return f(get_current_context(), *args, **kwargs)
  File "/home/frappe/staging-bench/apps/frappe/frappe/commands/__init__.py", line 25, in _func
    ret = f(frappe._dict(ctx.obj), *args, **kwargs)
  File "/home/frappe/staging-bench/apps/frappe/frappe/commands/scheduler.py", line 30, in trigger_scheduler_event
    frappe.utils.scheduler.trigger(site, event, now=True)
AttributeError: module 'frappe.utils.scheduler' has no attribute 'trigger'

Additional information

ubuntu 18.04

[jtarun4625]

So it will just run the method but in backgrounds jobs are running or not ?

[hasnain2808]

replicable on v13 too

[gavindsouza]

@racitup Which branch are you running on? v12 works fine. Only develop and version-13 seem to be affected by this.