don't include duplicate attributions (#613)

2022-09-24 16:36:39 -04:00
parent edd36dd251
commit 7cfcc413c4
1 changed files with 5 additions and 3 deletions
--- a/src/serve_rendered.js
+++ b/src/serve_rendered.js
@@ -792,11 +792,13 @@ module.exports = {

              if (!attributionOverride &&
                source.attribution && source.attribution.length > 0) {
+                if (!tileJSON.attribution.includes(source.attribution)) {
                  if (tileJSON.attribution.length > 0) {
-                  tileJSON.attribution += '; ';
+                    tileJSON.attribution += ' | ';
                  }
                  tileJSON.attribution += source.attribution;
                }
+              }
              resolve();
            });
          });