send out email on onboarder assignment: VRFS-4717

ruby/lib/jam_ruby/models/user.rb

@@ -333,6 +333,11 @@ module JamRuby
 
         updates = {onboarding_status: self.computed_onboarding_status}
 
+        if onboarder_id_changed? && onboarder_id
+          AdminMailer.ugly({to: onboarder.email, cc: 'support@jamkazam.com',
+                            subject:'New student assigned to you',
+                            body: "Hi #{onboarder.first_name},\n\nA new student has been assigned to you for onboarding. Please send the first introductory email to this student ASAP, and update the onboarding console to start tracking.\n\nNew User Email: #{email}\nNew User Name: #{name}\n\nOnboarding Management: https://www.jamkazam.com/client#/account/onboarder\n\nThanks!\n\nRegards,\nTeam JamKazam"}).deliver_now
+        end
         if first_onboarding_free_lesson_at_changed? || first_onboarding_paid_lesson_at_changed? || second_onboarding_free_lesson_at?
           updates[:stuck_take_flesson] = false
           updates[:stuck_take_2nd_flesson] = false

web/app/controllers/sessions_controller.rb

@@ -25,7 +25,7 @@ class SessionsController < ApplicationController
     password = params[:session][:password]
     email.strip! if email
     password.strip! if password
-    
+
     user = User.authenticate(email, password)
 
     if user.nil?