Finally fix Index from Thread navigation

src/General/Index.coffee

@@ -66,13 +66,7 @@ Index =
       order: 98
       subEntries: [repliesEntry, anchorEntry, refNavEntry, modeEntry, sortEntry]
 
-    return if g.VIEW isnt 'index'
-    
-    @connect.call @
-
-  connect: ->
     $.addClass doc, 'index-loading'
-    @update()
     @root = $.el 'div', className: 'board'
     @pagelist = $.el 'div',
       className: 'pagelist'
@@ -83,11 +77,14 @@ Index =
       innerHTML: <%= importHTML('Features/Index-navlinks') %>
     @searchInput = $ '#index-search', @navLinks
     @currentPage = @getCurrentPage()
-    $.on window, 'popstate', @cb.popstate
+
     $.on @pagelist, 'click', @cb.pageNav
     $.on @searchInput, 'input', @onSearchInput
     $.on $('#index-search-clear', @navLinks), 'click', @clearSearch
+
+    @update() if g.VIEW is 'index'
     $.asap (-> $('.board', doc) or d.readyState isnt 'loading'), ->
+      if g.VIEW is 'index'
         board = $ '.board'
         $.replace board, Index.root
         # Hacks:
@@ -99,11 +96,11 @@ Index =
         #   Does not work on Firefox unfortunately. bugzil.la/939713
         d.implementation.createDocument(null, null, null).appendChild board
 
-      for navLink in $$ '.navLinks'
-        $.rm navLink
+      $.rm navLink for navLink in $$ '.navLinks'
       $.after $.x('child::form/preceding-sibling::hr[1]'), Index.navLinks
       $.rmClass doc, 'index-loading'
-      $.asap (-> $('.pagelist') or d.readyState isnt 'loading'), ->
+
+    $.asap (-> $('.pagelist', doc) or d.readyState isnt 'loading'), ->
       if pagelist = $('.pagelist')
         $.replace pagelist, Index.pagelist
       else
@@ -120,9 +117,6 @@ Index =
       Index.buildThreads()
       Index.sort()
       Index.buildIndex()
-    popstate: (e) ->
-      pageNum = Index.getCurrentPage()
-      Index.pageLoad pageNum if Index.currentPage isnt pageNum
     pageNav: (e) ->
       return if e.shiftKey or e.altKey or e.ctrlKey or e.metaKey or e.button isnt 0
       switch e.target.nodeName
@@ -209,6 +203,9 @@ Index =
 
   update: (pageNum) ->
     return unless navigator.onLine
+    unless Index.root.parentElement
+      board = $ '.board'
+      $.replace board, Index.root
     Index.req?.abort()
     Index.notice?.close()
 

src/General/Main.coffee

@@ -327,8 +327,10 @@ Main =
     {posts, threads} = g
     
     # Garbage collection
-    delete posts[id]   for id of posts   when posts.hasOwnProperty   id
-    delete threads[id] for id of threads when threads.hasOwnProperty id
+    g.posts         = {}
+    g.threads       = {}
+    g.BOARD.posts   = {}
+    g.BOARD.threads = {}
 
     # Delete nodes
     $.rmAll $ '.board'
@@ -352,9 +354,7 @@ Main =
 
       Main.handleErrors errors if errors
     
-    # Clean Post and Thread callbacks
-    # Post.callbacks.clear()
-    # Thread.callbacks.clear()
+    return
 
   navigate: (e) ->
     return if @hostname isnt 'boards.4chan.org'
@@ -380,13 +380,9 @@ Main =
 
     if view is 'index'
       Main.updateBoard boardID unless boardID is g.BOARD.ID
-
-      if Index.root
-        Index.connect()
-      else
       Index.update()
 
-    # Moving from thread to thread or index to index.
+    # Moving from index to thread or thread to thread
     else
       c.error 'How?'
       Main.refresh {boardID, view, threadID}