From c3a298a5dfb6666d800fc7a028f5a8a602ab6db5 Mon Sep 17 00:00:00 2001
From: Kegan Dougal <kegan@matrix.org>
Date: Thu, 28 May 2015 11:35:18 +0100
Subject: [PATCH] Fix sort order for VoIP events.

---
 event-schemas/schema/v1/m.call.answer   |  1 +
 templating/matrix_templates/sections.py | 11 ++++++++++-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/event-schemas/schema/v1/m.call.answer b/event-schemas/schema/v1/m.call.answer
index 78b68ce1..598554f0 100644
--- a/event-schemas/schema/v1/m.call.answer
+++ b/event-schemas/schema/v1/m.call.answer
@@ -1,6 +1,7 @@
 {
     "$schema": "http://json-schema.org/draft-04/schema#",
     "type": "object",
+    "description": "This event is sent by the callee when they wish to answer the call.",
     "allOf": [{
         "$ref": "core#/definitions/room_event"
     }],
diff --git a/templating/matrix_templates/sections.py b/templating/matrix_templates/sections.py
index a4a9c27f..0b94e100 100644
--- a/templating/matrix_templates/sections.py
+++ b/templating/matrix_templates/sections.py
@@ -63,7 +63,16 @@ class MatrixSections(Sections):
     def render_voip_events(self):
         def filterFn(eventType):
             return eventType.startswith("m.call")
-        return self._render_events(filterFn, sorted)
+        def sortFn(eventTypes):
+            ordering = [
+                "m.call.invite", "m.call.candidates", "m.call.answer",
+                "m.call.hangup"
+            ]
+            rest = [
+                k for k in eventTypes if k not in ordering
+            ]
+            return ordering + rest
+        return self._render_events(filterFn, sortFn)
 
     def render_presence_events(self):
         def filterFn(eventType):