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'
@@ -83,31 +77,34 @@ 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
-    $.asap (-> $('.board', doc) or d.readyState isnt 'loading'), ->
-      board = $ '.board'
-      $.replace board, Index.root
-      # Hacks:
-      # - When removing an element from the document during page load,
-      #   its ancestors will still be correctly created inside of it.
-      # - Creating loadable elements inside of an origin-less document
-      #   will not download them.
-      # - Combine the two and you get a download canceller!
-      #   Does not work on Firefox unfortunately. bugzil.la/939713
-      d.implementation.createDocument(null, null, null).appendChild board
 
-      for navLink in $$ '.navLinks'
+    @update() if g.VIEW is 'index'
-        $.rm navLink
+    $.asap (-> $('.board', doc) or d.readyState isnt 'loading'), ->
+      if g.VIEW is 'index'
+        board = $ '.board'
+        $.replace board, Index.root
+        # Hacks:
+        # - When removing an element from the document during page load,
+        #   its ancestors will still be correctly created inside of it.
+        # - Creating loadable elements inside of an origin-less document
+        #   will not download them.
+        # - Combine the two and you get a download canceller!
+        #   Does not work on Firefox unfortunately. bugzil.la/939713
+        d.implementation.createDocument(null, null, null).appendChild board
+
+      $.rm navLink for navLink in $$ '.navLinks'
       $.after $.x('child::form/preceding-sibling::hr[1]'), Index.navLinks
       $.rmClass doc, 'index-loading'
-      $.asap (-> $('.pagelist') or d.readyState isnt 'loading'), ->
+
-        if pagelist = $('.pagelist')
+    $.asap (-> $('.pagelist', doc) or d.readyState isnt 'loading'), ->
-          $.replace pagelist, Index.pagelist
+      if pagelist = $('.pagelist')
-        else
+        $.replace pagelist, Index.pagelist
-          $.after $.id('delform'), Index.pagelist
+      else
+        $.after $.id('delform'), Index.pagelist
 
   cb:
     mode: ->
@@ -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
+    g.posts         = {}
-    delete threads[id] for id of threads when threads.hasOwnProperty id
+    g.threads       = {}
+    g.BOARD.posts   = {}
+    g.BOARD.threads = {}
 
     # Delete nodes
     $.rmAll $ '.board'
@@ -351,10 +353,8 @@ Main =
           error:   err
 
       Main.handleErrors errors if errors
-
+    
-    # Clean Post and Thread callbacks
+    return
-    # Post.callbacks.clear()
-    # Thread.callbacks.clear()
 
   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
+      Index.update()
 
-      if Index.root
+    # Moving from index to thread or thread to thread
-        Index.connect()
-      else
-        Index.update()
-
-    # Moving from thread to thread or index to index.
     else
       c.error 'How?'
       Main.refresh {boardID, view, threadID}