I am using activities for conversations. each conversation is belongs to specific job.
#<PublicActivity::Activity id: 94, trackable_id: 35, trackable_type: "Conversation", owner_id: 1, owner_type: "User", key: "conversation.create", parameters: {}, recipient_id: 11, recipient_type: "User", created_at: "2014-08-26 08:47:38", updated_at: "2014-08-26 08:47:38", read_status: false>
here trackeble is conversation
#<Conversation id: 35, job_id: 6, user_id: 1, submission_id: 2, message: "hey this is sample message fot testing conversation...", created_at: "2014-08-26 08:47:37", updated_at: "2014-08-26 08:47:37", user_type: "employer">
-> How can perform solr search on activities, i need to show all activities with pagination.