when merging, if there is no more elements at a point, remove

attributes of the dir element that indicate there is an album
here

diff --git a/bin/booh-backend b/bin/booh-backend
index aeaa77768f2d9ea6597a2d7a1e188f21a2b8a98a..3a18892c46494173329dd06bb4701b8435109d93 100755 (executable)
--- a/bin/booh-backend
+++ b/bin/booh-backend
@@ -567,6 +567,11 @@ def walk_source_dir
                         end
                     end
                 }
+                #- if there is no more elements here, there is no album here anymore
+                if !xmldir.child_byname_notattr('image', 'deleted') && !xmldir.child_byname_notattr('video', 'deleted')
+                    xmldir.delete_attribute('thumbnails-caption')
+                    xmldir.delete_attribute('thumbnails-captionfile')
+                end
             end
         end
         images = entries.find_all { |e| entry2type(e) == 'image' }