OpenErp "No Handler Found"

Asked by engkim.ang@ozhut.com

Hi,

I got some problem with connector between OpenErp and Magento,
i just installed product_m2mcategories modules after that i restart server and i get the error message from log file which is.

2012-11-05 05:51:45,557 1130 CRITICAL ? openerp.modules.module: Couldn't load module web
2012-11-05 05:51:45,557 1130 CRITICAL ? openerp.modules.module: No module named base_external_referentials.decorator
2012-11-05 05:51:45,557 1130 ERROR ? openerp: Failed to load server-wide module `web`.
The `web` module is provided by the addons found in the `openerp-web` project.
Maybe you forgot to add those addons in your addons_path configuration.
Traceback (most recent call last):
  File "/opt/openerp/server/openerp-server", line 252, in <module>
    openerp.modules.module.load_openerp_module(m)
  File "/opt/openerp/server/openerp/modules/module.py", line 419, in load_openerp_module
    getattr(sys.modules['openerp.addons.' + module_name], info['post_load'])()
  File "/opt/openerp/server/openerp/addons/web/__init__.py", line 29, in wsgi_postload
    app = common.http.Root(o)
  File "/opt/openerp/server/openerp/addons/web/common/http.py", line 453, in __init__
    static_dirs = self._load_addons(openerp_addons_namespace)
  File "/opt/openerp/server/openerp/addons/web/common/http.py", line 523, in _load_addons
    m = __import__('openerp.addons.' + module)
  File "/opt/openerp/server/openerp/modules/module.py", line 139, in load_module
    mod = imp.load_module('openerp.addons.' + module_part, f, path, descr)
  File "/opt/openerp/server/openerp/addons/magentoerpconnect/__init__.py", line 20, in <module>
    import magerp_core
  File "/opt/openerp/server/openerp/addons/magentoerpconnect/magerp_core.py", line 26, in <module>
    import magerp_osv
  File "/opt/openerp/server/openerp/addons/magentoerpconnect/magerp_osv.py", line 34, in <module>
    from base_external_referentials.decorator import only_for_referential
ImportError: No module named base_external_referentials.decorator

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Brett Lehrer (brett-lehrer) said :
#1

This is a Magento ERP Connector problem. It only fails to load the web interface (which is really just another module) because there was a critical failure in an extension.

I remembered having something like this when I tried it out. Look carefully into the source code you're downloading. I believe one version got rid of an essential chunk of code with a # TODO # to replace it with something better. You can get it working again by finding an older copy of base_external_referentials with the decorator function defined in it.

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