Re-select archives when the archives list gets updated

or when we select an archive in the settings.

src/Archive/Redirect.coffee

@@ -1,31 +1,34 @@
 Redirect =
   archives: `<%= JSON.stringify(grunt.file.readJSON('json/archives.json')) %>`
-  data:
-    thread: {}
-    post:   {}
-    file:   {}
-
   init: ->
+    @selectArchives()
+    @update()
+
+  selectArchives: ->
+    data =
+      thread: {}
+      post:   {}
+      file:   {}
     for boardID, data of Conf['selectedArchives']
       for type, uid of data
         for archive in Conf['archives']
-          continue if archive.uid isnt uid or type is 'post' and archive.software isnt 'foolfuuka'
+          continue if archive.uid isnt uid
+          break if type is 'post' and archive.software isnt 'foolfuuka'
           arr = if type is 'file'
             archive.files
           else
             archive.boards
-          Redirect.data[type][boardID] = archive if boardID in arr
+          data[type][boardID] = archive if boardID in arr
+          break
     for archive in Conf['archives']
       for boardID in archive.boards
-        unless boardID of Redirect.data.thread
-          Redirect.data.thread[boardID] = archive
-        unless boardID of Redirect.data.post or archive.software isnt 'foolfuuka'
-          Redirect.data.post[boardID] = archive
-        unless boardID of Redirect.data.file or boardID not in archive.files
-          Redirect.data.file[boardID] = archive
-
-    Redirect.update()
-
+        unless boardID of data.thread
+          data.thread[boardID] = archive
+        unless boardID of data.post or archive.software isnt 'foolfuuka'
+          data.post[boardID] = archive
+        unless boardID of data.file or boardID not in archive.files
+          data.file[boardID] = archive
+    Redirect.data = data
   update: (cb) ->
     $.get 'lastarchivecheck', 0, ({lastarchivecheck}) ->
       now = Date.now()
@@ -35,6 +38,7 @@ Redirect =
       $.ajax '<%= meta.page %>json/archives.json', onload: ->
         if @status is 200
           Conf['archives'] = JSON.parse @response
+          Redirect.selectArchives()
           $.set
             lastarchivecheck: now
             archives: Conf['archives']

src/General/Settings.coffee

@@ -435,6 +435,8 @@ Settings =
   saveSelectedArchive: ->
     $.get 'selectedArchives', Conf['selectedArchives'], ({selectedArchives}) =>
       (selectedArchives[@dataset.boardID] or= {})[@dataset.type] = +@value
+      Conf['selectedArchives'] = selectedArchives
+      Redirect.selectArchives()
       $.set 'selectedArchives', selectedArchives
 
   keybinds: (section) ->