addons/portal_claim/security/ir.model.access.csv

   1 id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
   2 access_crm_claim,crm.claim,crm_claim.model_crm_claim,portal.group_portal,1,0,1,0
   3 access_crm_claim_stage,crm.claim.stage,crm_claim.model_crm_claim_stage,portal.group_portal,1,0,0,0