Description of problem:
When some job is stuck (started, but not finished) and you hit "Repeat" button. You will get traceback:
Message type:       ERROR
Location:           /usr/lib/python2.7/site-packages/flask/app.py:1306
Module:             app
Function:           log_exception
Time:               2013-12-04 14:16:06,722

Message:

Exception on /coprs/msuchy/foo/repeat_build/25/ [POST]
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/flask/app.py", line 1687, in wsgi_app
    response = self.full_dispatch_request()
  File "/usr/lib/python2.7/site-packages/flask/app.py", line 1360, in full_dispatch_request
    rv = self.handle_user_exception(e)
  File "/usr/lib/python2.7/site-packages/flask/app.py", line 1358, in full_dispatch_request
    rv = self.dispatch_request()
  File "/usr/lib/python2.7/site-packages/flask/app.py", line 1344, in dispatch_request
    return self.view_functions[rule.endpoint](**req.view_args)
  File "/usr/share/copr/coprs_frontend/coprs/views/misc.py", line 121, in decorated_function
    return f(*args, **kwargs)
  File "/usr/share/copr/coprs_frontend/coprs/views/coprs_ns/coprs_builds.py", line 105, in copr_repeat_build
    setattr(new_build, a, getattr(build, a))
  File "/usr/lib64/python2.7/site-packages/sqlalchemy/ext/associationproxy.py", line 270, in __set__
    self._set(proxy, values)
  File "/usr/lib64/python2.7/site-packages/sqlalchemy/ext/associationproxy.py", line 338, in _set
    proxy.extend(values)
  File "/usr/lib64/python2.7/site-packages/sqlalchemy/ext/associationproxy.py", line 576, in extend
    self.append(v)
  File "/usr/lib64/python2.7/site-packages/sqlalchemy/ext/associationproxy.py", line 567, in append
    item = self._create(value)
  File "/usr/lib64/python2.7/site-packages/sqlalchemy/ext/associationproxy.py", line 494, in _create
    return self.creator(value)
TypeError: __init__() takes exactly 1 argument (2 given)