Make MD5 work in archive search on /f/. #800

src/Filtering/Filter.coffee

@@ -190,7 +190,7 @@ Filter =
         el: el
         open: (post) ->
           value = Filter[type] post
-          value?
+          value? and not (g.BOARD.ID is 'f' and type is 'MD5')
       }
 
     makeFilter: ->

src/main/Main.coffee

@@ -291,6 +291,13 @@ Main =
         threads[0].fileLimit = /\bimagelimit *= *1\b/.test scriptData
         threads[0].ipCount   = if m = scriptData.match /\bunique_ips *= *(\d+)\b/ then +m[1]
 
+      if g.BOARD.ID is 'f' and g.VIEW is 'thread'
+        $.ajax "//a.4cdn.org/f/thread/#{g.THREADID}.json",
+          timeout: $.MINUTE
+          onloadend: ->
+            if @response and posts[0].file
+              posts[0].file.text.dataset.md5 = posts[0].file.MD5 = @response.posts[0].md5
+
       Main.callbackNodes 'Thread', threads
       Main.callbackNodesDB 'Post', posts, ->
         QuoteThreading.insert post for post in posts