txt/index.tmpl: Fix display of virtual packages

"IF array" is always true. Use "IF array.size"

Noted by Brandon <winterknight -at- nerdshack com>

diff --git a/templates/txt/index.tmpl b/templates/txt/index.tmpl
index ab8c4734f7bb0c4b3525268586f376994b48348b..383c609c34f8a27cc7834f25b6f72bb790e79535 100644 (file)
--- a/templates/txt/index.tmpl
+++ b/templates/txt/index.tmpl
@@ -11,7 +11,7 @@ See <URL:[% license.url %]> for the license terms.
     [%- PROCESS marker text=section IF section != main_section -%]
     [%- PROCESS marker text=archive IF archive != main_archive -%]
   [%- END -%]
-  [%- IF providers %]
+  [%- IF providers.size %]
 [% name %] virtual package provided by [% providers.join(', ') %]
   [%- END -%]
   [%- IF versions %]