fix link logic

main.rb

@@ -1,5 +1,5 @@
 #!/usr/bin/ruby
-require 'bundler/setup'
+#require 'bundler/setup'
 require 'discordrb'
 require 'yaml'
 require 'mimemagic'
@@ -65,8 +65,10 @@ end
 bot.message(private: true) do |event|
   sender = event.author.id
   i = 1
+  updated = false
   event.message.attachments.each do |file|
     res =  MimeMagic.by_path(file.filename)
+    updated = true
     if res != nil
       if res.image? or res.video?
         download = Down.download(file.url)
@@ -81,7 +83,6 @@ bot.message(private: true) do |event|
       event.respond("Submission denied; attached file but I can't figure out the file type")
     end
   end
-  error = false
   urls = URI.extract(event.content)
   urls.each do |url|
     mime_guess = MimeMagic.by_extension(url)
@@ -90,19 +91,23 @@ bot.message(private: true) do |event|
         download = Down.download(file.url)
         FileUtils.mv(download.path, "./spool/#{download.original_filename}")
         folder.submit(Submission.new("./spool/#{download.original_filename}",true,sender))
+	event.respond("Submission #{i} accepted")
+	updated = true
       else
         event.respond("Submission denied; link goes to a piece of media but I can't figure out what it is")
-        error = true
       end
     else
       folder.submit(Submission.new(url,false,sender))
-    end
-    if error
       event.respond("Submission #{i} accepted")
+      updated = true
     end
     i= i+1
   end
-  folder.update()
+  if updated
+    folder.update()
+  else
+    event.respond("Submission denied: I don't know what this is")
+  end
 end
 
 #set up signals