Enhanced DialogModel

Earlier DialogModel had answerfile_sections as string
field which made it impossible to register possible dialog
choice.
This commit switches to fields.JSON() usage which should improve
overall report readability and dialog info manipulation in
verifydialogs actor.

leapp/dialogs/dialog.py

@@ -51,7 +51,7 @@ def serialize(self):
 
     @property
     def answerfile_sections(self):
-        return ["{}.{}".format(self.scope, c.key) for c in self.components]
+        return {"{}.{}".format(self.scope, c.key): c.choices for c in self.components}
 
     @property
     def min_label_width(self):

leapp/messaging/__init__.py

@@ -140,8 +140,7 @@ def register_dialog(self, dialog, actor):
         userchoices = dialog.get_answers(self._answers)
         if not userchoices:
             # produce DialogModel messages for all the dialogs that don't have answers in answerfile
-            self.produce(DialogModel(actor=actor.name, answerfile_sections=','.join(dialog.answerfile_sections)),
-                         actor)
+            self.produce(DialogModel(actor=actor.name, answerfile_sections=dialog.answerfile_sections), actor)
         else:
             # update dialogs with answers from answerfile. That is necessary for proper answerfile generation
             for component, value in userchoices.items():

leapp/models/__init__.py

@@ -153,7 +153,7 @@ class ErrorModel(Model):
 class DialogModel(Model):
     topic = DialogTopic
 
-    answerfile_sections = fields.String()
+    answerfile_sections = fields.JSON()
     actor = fields.String()
     details = fields.Nullable(fields.String())