From da230410be141ab5e5a52a1849e10e471d1266f4 Mon Sep 17 00:00:00 2001
From: Francis Lachapelle <flachapelle@inverse.ca>
Date: Wed, 11 Nov 2015 13:31:58 -0500
Subject: [PATCH] Handle ExpandedFolders settings like in v3

This implies a transition where ExpandedFolders can be either a string
or an array.
---
 UI/MailerUI/UIxMailMainFrame.m | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/UI/MailerUI/UIxMailMainFrame.m b/UI/MailerUI/UIxMailMainFrame.m
index d34e795d6..88e77b548 100644
--- a/UI/MailerUI/UIxMailMainFrame.m
+++ b/UI/MailerUI/UIxMailMainFrame.m
@@ -335,12 +335,17 @@
 
 - (WOResponse *) getFoldersStateAction
 {
-  NSString *expandedFolders;
+  id o;
+  NSArray *expandedFolders;
 
   [self _setupContext];
-  expandedFolders = [moduleSettings objectForKey: @"ExpandedFolders"];
+  o = [moduleSettings objectForKey: @"ExpandedFolders"];
+  if ([o isKindOfClass: [NSString class]])
+    expandedFolders = [o componentsSeparatedByString: @","];
+  else
+    expandedFolders = o;
 
-  return [self responseWithStatus: 200 andString: expandedFolders];
+  return [self responseWithStatus: 200 andJSONRepresentation: expandedFolders];
 }
 
 - (NSString *) verticalDragHandleStyle
@@ -404,7 +409,7 @@
   request = [context request];
   expandedFolders = [request formValueForKey: @"expandedFolders"];
 
-  [moduleSettings setObject: expandedFolders
+  [moduleSettings setObject: [expandedFolders componentsSeparatedByString: @","]
 		  forKey: @"ExpandedFolders"];
 
   [us synchronize];