very small improvement to usermailer

app/mailers/user_mailer.rb

···
 
 def notify_unreturned_after_seven_days(loan)
   @loan = loan
+  @borrower = Borrower.find(@loan.borrower_id)
   mail(
     subject: "Student has not returned Loaner after seven days.",
     to: "[e-mail]",

app/views/user_mailer/notify_unreturned_after_seven_days.html.erb

···
     <p>The student <%= @loan.borrower.name %> (<%= @loan.borrower.email %>) has not returned the loaner device after seven days of reminders.</p>
     <p>Please follow up with the student to ensure the device is returned.</p>
 
+    <p>View the student info <a href=<%=borrower_path(@borrower)%>>here</a>.</p>
+
     <p>Jasper's Very Grumpy Robot</p>
   </body>
 </html>