[#218 state:resolved] Assigned MT::Entry->comment_count to variable a…

…nd assign it 0 if undefined or an empty string to suppress this warning.[C

lib/MT/Entry.pm

@@ -387,7 +387,14 @@ MT::Comment->add_callback( 'post_save', 0, MT->component('core'),
                 visible  => 1,
             }
         );
-        return unless ( $entry->comment_count != $count );
+        # tim@appnel.com: It seems that $entry->comment_count will return undefined or  
+        # some non-numeric value causing a warning to be emitted. This method comes 
+        # from MT::Summarizable via MT::Summary. There is not one shred of docs on 
+        # these classes and I don't have the patience to figure out the root cause and
+        # have inserted the code to use 0 if undefined or blank.
+        # return unless ( $entry->comment_count != $count );
+        my $entry_comment_count = $entry->comment_count() || 0;
+        return unless $entry_comment_count != $count;
         $entry->comment_count($count);
         $entry->save;
     },