Python 3 preparation: use list() around filter() as needed.

Tool-assisted patch.

Author: jsm28

roundup/cgi/PageTemplates/PathIterator.py

@@ -34,7 +34,7 @@ def same_part(self, name, ob1, ob2):
             return ob1 == ob2
         if isinstance(name, type('')):
             name = name.split('/')
-        name = filter(None, name)
+        name = list(filter(None, name))
         securityManager = getSecurityManager()
         try:
             ob1 = restrictedTraverse(ob1, name, securityManager)

roundup/cgi/form_parser.py

@@ -655,6 +655,6 @@ def extractFormList(self, value):
         value = [i.strip() for i in values.split(',')]
 
         # filter out the empty bits
-        return filter(None, value)
+        return list(filter(None, value))
 
 # vim: set et sts=4 sw=4 :

roundup/scripts/roundup_server.py

@@ -367,7 +367,7 @@ def inner_run_cgi(self):
         length = self.headers.getheader('content-length')
         if length:
             env['CONTENT_LENGTH'] = length
-        co = filter(None, self.headers.getheaders('cookie'))
+        co = list(filter(None, self.headers.getheaders('cookie')))
         if co:
             env['HTTP_COOKIE'] = ', '.join(co)
         env['HTTP_AUTHORIZATION'] = self.headers.getheader('authorization')