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-rw-r--r--IkiWiki/Plugin/editdiff.pm2
1 files changed, 1 insertions, 1 deletions
diff --git a/IkiWiki/Plugin/editdiff.pm b/IkiWiki/Plugin/editdiff.pm
index 2b1fac55d..f5d7837fc 100644
--- a/IkiWiki/Plugin/editdiff.pm
+++ b/IkiWiki/Plugin/editdiff.pm
@@ -56,7 +56,7 @@ sub formbuilder_setup { #{{{
my %params=@_;
my $form=$params{form};
- return if defined ! $form->field("do") || $form->field("do") ne "edit";
+ return if ! defined $form->field("do") || $form->field("do") ne "edit";
my $page=$form->field("page");
$page = IkiWiki::possibly_foolish_untaint($page);