diff --git a/undercover/routes.py b/undercover/routes.py
index 1ff8e53..74476f7 100644
--- a/undercover/routes.py
+++ b/undercover/routes.py
@@ -184,11 +184,14 @@ def index_post():
         if email:
             user = db.get_user(email)
             letters = db.get_user_letters(user.id)
-            if True:  # len(letters) == 0:
-                db.add_letter(user.id, 'LETTER_TITLE', jsonify(data).get_data(True))
+            letter_json = jsonify(data).get_data(True)
+            if len(letters) == 0:
+                db.add_letter(user.id, 'LETTER_TITLE', letter_json)
             else:
-                print("TODO: Add letter editing!")
-                # db.edit_letter()
+                # TODO: Add letter editing!
+                # For now, edit just the one existing letter
+                letter = letters[0]
+                db.edit_letter(letter.id, letter.title, letter_json)
 
         (resp, errors) = data.generate_pdf()
         if errors: