Rename variables invitee to inviter in invitation.rb.

app/models/invitation.rb

@@ -41,7 +41,7 @@ def self.update_users_topic_after_invite_accept(invitee_user_id, invited_user_id
   #team and topics that the old team signed up for will be deleted.
   #Then invites the user that accepted the invite sent will be removed.
   #Last the users team entry will be added to the TeamsUser table and their assigned topic is updated
-  def self.accept_invite(team_id, invitee_user_id, invited_user_id, assignment_id)
+  def self.accept_invite(team_id, inviter_user_id, invited_user_id, assignment_id)
     #if you are on a team and you accept another invitation and if your old team does not have any members, delete the entry for the team
     if TeamsUser.is_team_empty(team_id) and team_id != '0'
       assignment_id = AssignmentTeam.find(team_id).assignment.id
@@ -56,10 +56,11 @@ def self.accept_invite(team_id, invitee_user_id, invited_user_id, assignment_id)
 
     #Create a new team_user entry for the accepted invitation
     @team_user = TeamsUser.new
-    can_add_member = TeamsUser.add_member_to_invited_team(invitee_user_id, invited_user_id, assignment_id)
+    can_add_member = TeamsUser.add_member_to_invited_team(inviter_user_id, invited_user_id, assignment_id)
 
     if can_add_member        # The member was successfully added to the team (the team was not full)
-      Invitation.update_users_topic_after_invite_accept(invitee_user_id, invited_user_id, assignment_id)
+      Invitation.update_users_topic_after_invite_accept(inviter_user_id, invited_user_id, assignment_id)
+
     end
 
     return can_add_member