Bug 315332 fix several bugs in process_bug.cgi when 'strict_isolation' is on

Bugzilla/Bug.pm

@@ -1299,17 +1299,6 @@ sub ValidateDependencies {
     return %deps;
 }
 
-#Verify if the new assignee belongs to the group of 
-#the product that the bug(s) is in.
-sub can_add_user_to_bug {
-    my ($prod_id, $id, $uid) = @_;
-    my $user = new Bugzilla::User($uid);
-    if (!$user->can_edit_product($prod_id)) {
-        ThrowUserError("invalid_user_group", { 'user' =>
-        $user->login, bug_id => $id });
-   } 
-}
-
 sub AUTOLOAD {
   use vars qw($AUTOLOAD);
   my $attr = $AUTOLOAD;

template/en/default/global/user-error.html.tmpl

@@ -670,8 +670,19 @@
 
   [% ELSIF error == "invalid_user_group" %]
     [% title = "Invalid User Group" %]
-    User '[% user FILTER html %]' is not able to edit the 
-    [% terms.bug %] '[% bug_id FILTER html %]'.
+    [% IF users.size > 1 %] Users [% ELSE %] User [% END %]
+    '[% users.join(', ') FILTER html %]'
+    [% IF users.size > 1 %] are [% ELSE %] is [% END %]
+    not able to edit the
+    [% IF product %]
+      '[% product FILTER html %]'
+    [% END %]
+    [%+ field_descs.product FILTER html %]
+    [% IF bug_id %]
+      for [% terms.bug %] '[% bug_id FILTER html %]'.
+    [% ELSE %]
+      for at least one [% terms.bug %] being changed.
+    [% END %]
 
   [% ELSIF error == "invalid_username" %]
     [% title = "Invalid Username" %]