fix whitespace (#755)

2 files changed, 10 insertions, 2 deletions

diff --git a/ext/js/data/options-util.js b/ext/js/data/options-util.js
index cac2f82d..d89b3370 100644
--- a/ext/js/data/options-util.js
+++ b/ext/js/data/options-util.js
@@ -533,7 +533,8 @@ export class OptionsUtil {
             this._updateVersion24,
             this._updateVersion25,
             this._updateVersion26,
-            this._updateVersion27
+            this._updateVersion27,
+            this._updateVersion28
         ];
         /* eslint-enable @typescript-eslint/unbound-method */
         if (typeof targetVersion === 'number' && targetVersion < result.length) {
@@ -1199,6 +1200,13 @@ export class OptionsUtil {
         await this._applyAnkiFieldTemplatesPatch(options, '/data/templates/anki-field-templates-upgrade-v27.handlebars');
     }
 
+    /**
+     *  - Removed whitespace in URL handlebars template.
+     *  @type {import('options-util').UpdateFunction}
+     */
+    async _updateVersion28(options) {
+        await this._applyAnkiFieldTemplatesPatch(options, '/data/templates/anki-field-templates-upgrade-v28.handlebars');
+    }
 
     /**
      * @param {string} url
diff --git a/ext/js/templates/sandbox/template-renderer.js b/ext/js/templates/sandbox/template-renderer.js
index 90fb63f3..84eb6a19 100644
--- a/ext/js/templates/sandbox/template-renderer.js
+++ b/ext/js/templates/sandbox/template-renderer.js
@@ -140,7 +140,7 @@ export class TemplateRenderer {
         let additions2;
         try {
             additions1 = (typeof renderSetup === 'function' ? renderSetup(data) : null);
-            result = instance(data).trim();
+            result = instance(data).replace(/^\n+|\n+$/g, '');
         } finally {
             additions2 = (typeof renderCleanup === 'function' ? renderCleanup(data) : null);
         }