Removed surface=mud, sand and surface=sand, mud,

no longer in the data.

changelog.md

@@ -19,6 +19,7 @@ Use `theatre:type` to detect concert halls.
 Use more verge tags to detect verges.
 Treat `government=customs` as a government office.
 If a `tourism=attraction` is also a `highway`, show as `highway`.
+Removed `surface=mud, sand` and `surface=sand, mud`, no longer in the data.
 
 ## 27/11/2024
 Add more links to the web pages, vector about, vector changelogs, etc. - and links between them.

style.lua

@@ -2019,13 +2019,11 @@ function filter_tags_generic(keyvalues, nokeys)
    if ((  keyvalues["natural"] == "wetland"    ) and
        (( keyvalues["wetland"] == nil         ) or
         ( keyvalues["wetland"] == "tidalflat" ))) then
-      if (( keyvalues["surface"] == "mud"       ) or
-          ( keyvalues["surface"] == "mud, sand" )) then
+      if ( keyvalues["surface"] == "mud" ) then
          keyvalues["natural"] = "mud"
       end
 
       if (( keyvalues["surface"] == "sand"      ) or
-          ( keyvalues["surface"] == "sand, mud" ) or
           ( keyvalues["surface"] == "dirt/sand" )) then
          keyvalues["natural"] = "sand"
       end

taginfo.json

@@ -1,7 +1,7 @@
 {
   "data_format": 1,
   "data_url": "https://raw.githubusercontent.com/SomeoneElseOSM/SomeoneElse-style/master/taginfo.json",
-  "data_updated": "20241129T025500Z",
+  "data_updated": "20241209T103800Z",
   "project": {
     "name": "SomeoneElse: Rural pedestrian CartoCSS maps",
     "description": "This map style is designed for England and Wales-based rural pedestrians.  It shows public rights of way and long distance paths.",
@@ -3352,11 +3352,9 @@
     { "key": "surface", "value": "grass", "description": "Show grass beer gardens in green" },
     { "key": "surface", "value": "gravel", "description": "Show gravel residential an service roads as lower quality; show wetlands based on the surface that is set" },
     { "key": "surface", "value": "mud", "description": "Show wetlands based on the surface that is set" },
-    { "key": "surface", "value": "mud, sand", "description": "Show wetlands based on the surface that is set" },
     { "key": "surface", "value": "pebblestone", "description": "Show wetlands based on the surface that is set" },
     { "key": "surface", "value": "rock", "description": "Show wetlands based on the surface that is set" },
     { "key": "surface", "value": "sand", "description": "Show wetlands based on the surface that is set" },
-    { "key": "surface", "value": "sand, mud", "description": "Show wetlands based on the surface that is set" },
     { "key": "surface", "value": "scree", "description": "Show scree if another natural feature is set" },
     { "key": "surface", "value": "shingle", "description": "Show wetlands based on the surface that is set" },
     { "key": "surface", "value": "unpaved", "description": "Show gravel residential an service roads as lower quality" },