fix bug

app.py

@@ -348,7 +348,7 @@ app.route('/list/document/short/<int:arg_num>', defaults = { 'tool' : 'short_pag
 app.route('/list/file')(list_image_file)
 app.route('/list/file/<int:arg_num>')(list_image_file)
 app.route('/list/image', defaults = { 'do_type' : 1 })(list_image_file)
-app.route('/list/image/int:arg_num', defaults = { 'do_type' : 1 })(list_image_file)
+app.route('/list/image/<int:arg_num>', defaults = { 'do_type' : 1 })(list_image_file)
 
 app.route('/list/admin')(list_admin)
 

version.json

@@ -1,6 +1,6 @@
 {
     "beta" : {
-        "r_ver" : "v3.4.6-RC5-dev51",
+        "r_ver" : "v3.4.6-RC5-dev52",
         "c_ver" : "3500373",
         "s_ver" : "3500112"
     }