Do not show duplicate media in person gallery

svn: r10560

src/plugins/NarrativeWeb.py

@@ -577,9 +577,12 @@ class BasePage:
 
         of.write('\t<div id="indivgallery" class="subsection">\n')
         of.write('\t\t<h4>%s</h4>\n' % _('Gallery'))
+        displayed = []
         for mediaref in photolist:
             photo_handle = mediaref.get_reference_handle()
             photo = db.get_object_from_handle(photo_handle)
+            if photo_handle in displayed:
+                continue
             mime_type = photo.get_mime_type()
             title = photo.get_description()
             if title == "":
@@ -603,6 +606,7 @@ class BasePage:
                         self.photo_list[photo_handle] = [lnk]
                 except (IOError,OSError),msg:
                     WarningDialog(_("Could not add photo to page"),str(msg))
+            displayed.append(photo_handle)
 
         of.write('\t\t<div class="fullclear"></div>\n')
         of.write('\t</div>\n\n')