fix anki network error dialog on search page, cleanup template

workaround

ext/bg/js/api.js

@@ -66,22 +66,29 @@ async function apiDefinitionAdd(definition, mode) {
 }
 
 async function apiDefinitionsAddable(definitions, modes) {
-    const notes = [];
-    for (const definition of definitions) {
-        for (const mode of modes) {
-            notes.push(dictNoteFormat(definition, mode, utilBackend().options));
-        }
-    }
-
-    const results = await utilBackend().anki.canAddNotes(notes);
     const states = [];
-    for (let resultBase = 0; resultBase < results.length; resultBase += modes.length) {
+
-        const state = {};
+    try {
-        for (let modeOffset = 0; modeOffset < modes.length; ++modeOffset) {
+        const notes = [];
-            state[modes[modeOffset]] = results[resultBase + modeOffset];
+        for (const definition of definitions) {
+            for (const mode of modes) {
+                notes.push(dictNoteFormat(definition, mode, utilBackend().options));
+            }
         }
 
-        states.push(state);
+        const results = await utilBackend().anki.canAddNotes(notes);
+        for (let resultBase = 0; resultBase < results.length; resultBase += modes.length) {
+            const state = {};
+            for (let modeOffset = 0; modeOffset < modes.length; ++modeOffset) {
+                state[modes[modeOffset]] = results[resultBase + modeOffset];
+            }
+
+            states.push(state);
+        }
+
+        return states;
+    } catch (e) {
+        // NOP
     }
 
     return states;

ext/bg/js/dictionary.js

@@ -223,10 +223,7 @@ function dictFieldFormat(field, definition, mode, options) {
             modeKanji: mode === 'kanji'
         };
 
-        field = field.replace(
+        field = field.replace(`{${marker}}`, handlebarsRender('fields.html', data));
-            `{${marker}}`,
-            handlebarsRender('fields.html', data).trim()
-        );
     }
 
     return field;

ext/bg/js/handlebars.js

@@ -51,5 +51,5 @@ function handlebarsRender(template, data) {
         Handlebars.registerHelper('multiLine', handlebarsMultiLine);
     }
 
-    return Handlebars.templates[template](data);
+    return Handlebars.templates[template](data).trim();
 }