ActiveRecord::RecordNotFound in LagController#index

Couldn't find Group with 'id'=arbeidsprogram

Extracted source (around line #65):
63
64
65
66
67
68
              
@page = page
@right_column = 1
group = Group.find(id)
@description = group.description
@groupname = group.name
norinitialize()

Rails.root: /home/app/webapp

Application Trace | Framework Trace | Full Trace

Request

Parameters:

{"lag"=>"organisasjon",
 "id"=>"arbeidsprogram",
 "format"=>"php"}

Response

Headers:

None