updated session.rb for new cfp app

lib/sf/session.rb

@@ -19,35 +19,37 @@ def respond_to_missing?(method_name, include_private = false)
     end
 
     def create_from_proposal
-      Sf.client.create!('EventSession__c', proposal_attrs)
+      return unless (attrs = proposal_attrs)
+
+      Sf.client.create!('EventSession__c', attrs)
     end
 
     def proposal_attrs
-      sf_event = Sf::RegEvent.find_by_code(proposal.meeting_config.event_code)
       attrs = {}
+      sf_event = Sf::RegEvent.find_by_code(proposal.event_code)
+      return unless sf_event
+
       attrs['event__c'] = sf_event.Id
-      # attrs['Name'] = self.proposal.session_title[0..79]
       attrs['title__c'] = proposal.session_title
       attrs['abstract__c'] = proposal.abstract
       attrs['cms_proposal_id__c'] = proposal.id
       attrs['submitter_email__c'] = proposal.submitter_email
       attrs['submitter_phone__c'] = proposal.submitter_phone
       attrs['cms_proposal_id__c'] = proposal.id
-      if session_type_id = proposal.session_type_id
+      if (session_type_id = proposal&.session_type_id)
         sf_session_type = Sf::SessionType.find_by(reg_event__c: sf_event.Id, cms_session_type_id__c: session_type_id)
         attrs['session_type__c'] = sf_session_type.Id unless sf_session_type.blank?
       end
-      if primary_track_id = proposal.primary_track_id
+      if (primary_track_id = proposal.primary_track_id)
         sf_primary_track = Sf::Track.find_by(reg_event_id__c: sf_event.Id, cms_track_id__c: primary_track_id)
         attrs['primary_track_id__c'] = sf_primary_track.Id unless sf_primary_track.blank?
       end
-      if secondary_track_id = proposal.secondary_track_id
+      if (secondary_track_id = proposal.secondary_track_id)
         sf_secondary_track = Sf::Track.find_by(reg_event_id__c: sf_event.Id, cms_track_id__c: secondary_track_id)
         attrs['secondary_track_id__c'] = sf_secondary_track.Id unless sf_secondary_track.blank?
       end
       attrs['timestamp__c'] = Time.now.iso8601
-      meeting = proposal.meeting_config.meeting
-      attrs['cms_meeting_id__c'] = meeting.id if meeting.present?
+      attrs['cms_meeting_id__c'] = meeting_id
       attrs
     end