FIX: Do not let 🌐 show up when the post is by a bot (#228)

Author: nattsw

lib/discourse_translator/guardian_extension.rb

@@ -20,6 +20,7 @@ def can_detect_language?(post)
   end
 
   def can_translate?(post)
+    return false if post.user.bot?
     return false if !user_group_allow_translate?
     return false if post.locale_matches?(I18n.locale)
 

spec/lib/guardian_extension_spec.rb

@@ -133,6 +133,11 @@
         I18n.locale = :pt
       end
 
+      it "cannot translate bot posts" do
+        post.update!(user: Discourse.system_user)
+        expect(Guardian.new.can_translate?(post)).to eq(false)
+      end
+
       describe "anon user" do
         before { SiteSetting.restrict_translation_by_group = "#{Group::AUTO_GROUPS[:everyone]}" }