Handle promise linting (#5488)

server/models/View.ts

@@ -64,7 +64,7 @@ class View extends IdModel {
 
     if (!created) {
       model.count += 1;
-      model.save(options);
+      await model.save(options);
     }
 
     return model;

server/models/helpers/DocumentHelper.test.ts

@@ -174,7 +174,7 @@ This is a new paragraph.
 |    |    |    |`,
       });
 
-      const text = await DocumentHelper.toPlainText(revision);
+      const text = DocumentHelper.toPlainText(revision);
 
       // Strip all formatting
       expect(text).toEqual(`This is a test paragraph