report_aeroo_direct_print : NameError: global name 'context' is not defined

gistfile1.txt

Traceback (most recent call last):
  File "/opt/odoo/odoo-server/openerp/http.py", line 530, in _handle_exception
    return super(JsonRequest, self)._handle_exception(exception)
  File "/opt/odoo/odoo-server/openerp/http.py", line 567, in dispatch
    result = self._call_function(**self.params)
  File "/opt/odoo/odoo-server/openerp/http.py", line 303, in _call_function
    return checked_call(self.db, *args, **kwargs)
  File "/opt/odoo/odoo-server/openerp/service/model.py", line 113, in wrapper
    return f(dbname, *args, **kwargs)
  File "/opt/odoo/odoo-server/openerp/http.py", line 300, in checked_call
    return self.endpoint(*a, **kw)
  File "/opt/odoo/odoo-server/openerp/http.py", line 796, in __call__
    return self.method(*args, **kw)
  File "/opt/odoo/odoo-server/openerp/http.py", line 396, in response_wrap
    response = f(*args, **kw)
  File "/opt/odoo/odoo-server/addons/web/controllers/main.py", line 935, in call_kw
    return self._call_kw(model, method, args, kwargs)
  File "/opt/odoo/odoo-server/addons/web/controllers/main.py", line 927, in _call_kw
    return getattr(request.registry.get(model), method)(request.cr, request.uid, *args, **kwargs)
  File "/opt/odoo/odoo-server/openerp/api.py", line 241, in wrapper
    return old_api(self, *args, **kwargs)
  File "/opt/odoo/odoo-server/openerp/api.py", line 393, in old_api
    result = new_api(recs, *args, **kwargs)
  File "/opt/odoo/odoo-server/openerp/api.py", line 397, in new_api
    result = [method(rec, *args, **kwargs) for rec in self]
  File "/opt/odoo/custom/addons/report_aeroo_direct_print/report_aeroo_direct_print.py", line 236, in write
    recs._unset_report_server_action()
  File "/opt/odoo/odoo-server/openerp/api.py", line 239, in wrapper
    return new_api(self, *args, **kwargs)
  File "/opt/odoo/odoo-server/openerp/api.py", line 397, in new_api
    result = [method(rec, *args, **kwargs) for rec in self]
  File "/opt/odoo/custom/addons/report_aeroo_direct_print/report_aeroo_direct_print.py", line 289, in _unset_report_server_action
    ctx = context.copy()
NameError: global name 'context' is not defined