Add name to answer creation.

controllers/learn.js

@@ -314,6 +314,7 @@ module.exports = {
         password: String
         lecture: String (Lecture id)
         question: String (Question id)
+        name: String
         content: String
     }
     redirect: /learn/lecture/:id

views/learn/newAnswer.html

@@ -36,6 +36,10 @@
                 <input name="question" type="text" required>
             </label>
 
+            <label>Name
+                <input name="name" type="text" required>
+            </label>
+
             <label>Content
                 <textarea name="content" required></textarea>
             </label>