Add help text for AnatomyQuestion structure field and enhance form instructions

anatomy/models.py

@@ -116,6 +116,8 @@ class AnatomyQuestion(QuestionBase):
     )
     structure = models.ForeignKey(
         Structure, on_delete=models.SET_NULL, null=True, blank=True
+        , help_text="The structure that is being asked about in the question, this is used for categorisation and search purposes but is not required to be set for a question to be valid."
+
     )
 
     author = models.ManyToManyField(

anatomy/templates/anatomy/anatomyquestion_form.html

@@ -228,10 +228,14 @@
 
     <h2>{{object|yesno:"Update,Create"}} Question</h2>
     {% help "Help" %}
-        <p>This form can be used to create an Anatomy question.</p>
+        <p>This form can be used to create an Anatomy question. Once created, the question can be edited or deleted as needed.</p>
 
         <p>Question type can be selected from a predefined list. If you require a more please contact ross.kruger@nhs.net.</p>
 
+        <p>Answers can be defined once the question has been created (and labelled).</p>
+
+        <p>Not all fields are required.</p>
+
         <p>Correct and incorrect answers can be defined once the question has been created.</p>
 
         <p>Images can be selected either directly via the browse button or by dragging and dropping them into the designated area below.</p>