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[kivitendo-erp.git] / SL / Clipboard / Base.pm

diff --git a/SL/Clipboard/Base.pm b/SL/Clipboard/Base.pm
index 8b7f92a..fc0a16a 100644 (file)
--- a/SL/Clipboard/Base.pm
+++ b/SL/Clipboard/Base.pm
@@ -69,6 +69,13 @@ sub _fix_tree {
   }
 }
 
+sub _binary_column_names {
+  my ($self, $class) = @_;
+  return map  { $_->name }
+         grep { ref($_) =~ m/Pg::Bytea$/i }
+         @{ $class->meta->columns };
+}
+
 1;
 __END__
 
@@ -173,13 +180,13 @@ L</dump>.
 
 =item C<to_object>
 
-Converts the dumped representation back to an Rose::DB::Object
+Converts the dumped representation back to a Rose::DB::Object
 instance. Several columns of the newly created object are cleared by
 C<to_object> itself: the primary key columns (if any) and the columns
 C<itime> and C<mtime> (if the object has such columns).
 
 This function should not be overwritten by sub-classes. Instead,
-functions can overwrite C<_fix_object> which can be used for sanitzing
+functions can overwrite C<_fix_object> which can be used for sanitizing
 the newly created object before handing it back to the caller.
 
 =item C<type>
@@ -187,6 +194,12 @@ the newly created object before handing it back to the caller.
 Returns the actual clipped type (e.g. C<RequirementSpecItem>). This is
 derived from the actual class name of C<$self>.
 
+=item C<_binary_column_names $class>
+
+Returns an array of column names that have a binary type. Useful for
+sub-classes which need to encode binary content in Base64 during
+C<dump>.
+
 =item C<_fix_object $object>
 
 This function is called by L</to_object> before the object is passed