Fix for blocked ip update script

Rakefile

@@ -47,17 +47,13 @@ end
 
 desc 'Update banned IPs list'
 task :update_blocked_ips => [:environment] do
-  uri = URI.parse('http://www.stopforumspam.com/downloads/listed_ip_90.zip')
-  blocked_ips_zip = Tempfile.new('blockedipszip', Dir.tmpdir)
-  blocked_ips_zip.binmode
 
-  Net::HTTP.start(uri.host, uri.port) do |http|
-    resp = http.get(uri.path)
-    blocked_ips_zip.write(resp.body)
-    blocked_ips_zip.flush
-  end
+  IO.copy_stream(
+    open('http://www.stopforumspam.com/downloads/listed_ip_90.zip'),
+    '/tmp/listed_ip_90.zip'
+  )
 
-  Zip::Archive.open(blocked_ips_zip.path) do |ar|
+  Zip::Archive.open('/tmp/listed_ip_90.zip') do |ar|
     ar.fopen('listed_ip_90.txt') do |f|
       ips = f.read
       insert_hashes = []