X-Git-Url: http://git.freeside.biz/gitweb/?a=blobdiff_plain;f=FS%2FFS%2Fpart_pkg.pm;h=176d97efee44bbc8a283e3b44f6712fd40350f81;hb=7ed03cd3b992a5df6c786686a5271eea65611dbc;hp=1895404d9512cf2b28d25ae548d643aeedcc83db;hpb=ae6359efac06d899093f799052ef8d472effbe98;p=freeside.git

diff --git a/FS/FS/part_pkg.pm b/FS/FS/part_pkg.pm
index 1895404d9..176d97efe 100644
--- a/FS/FS/part_pkg.pm
+++ b/FS/FS/part_pkg.pm
@@ -695,12 +695,23 @@ sub replace {
 
 sub validate_number {
   my ($option, $valref) = @_;
+
   $$valref = 0 unless $$valref;
   return "Invalid $option"
     unless ($$valref) = ($$valref =~ /^\s*(\d+)\s*$/);
   return '';
 }
 
+sub validate_number_blank {
+  my ($option, $valref) = @_;
+
+  if ($$valref) {
+    return "Invalid $option"
+      unless ($$valref) = ($$valref =~ /^\s*(\d+)\s*$/);
+  }
+  return '';
+}
+
 =item check
 
 Checks all fields to make sure this is a valid package definition.  If
@@ -1875,11 +1886,11 @@ Frequency override (for calc_recur)
 
 This option is filled in by the method rather than controlling its operation.
 It is an arrayref.  Applicable discounts will be added to the arrayref, as
-L<FS::cust_bill_pkg_discount|FS::cust_bill_pkg_discount records>.
+L<FS::cust_bill_pkg_discount> records.
 
 =item real_pkgpart
 
-For package add-ons, is the base L<FS::part_pkg|package definition>, otherwise
+For package add-ons, is the base L<FS::part_pkg> package definition, otherwise
 no different than pkgpart.
 
 =item precommit_hooks
@@ -1903,7 +1914,7 @@ plan option prorate_defer_bill).
 =back
 
 Note: Don't calculate prices when not actually billing the package.  For that,
-see the L</base_setup|base_setup> and L</base_recur|base_recur> methods.
+see the L<FS::cust_pkg/base_setup> and L<FS::cust_pkg/base_recur> methods.
 
 =cut