Skip missing translations when generating JSON resources.

grit/format/chrome_messages_json.py

Index: grit/format/chrome_messages_json.py
diff --git a/grit/format/chrome_messages_json.py b/grit/format/chrome_messages_json.py
index be934ab1175924657a79796dbf0def4c2464ec5f..4c3a473a573afc7daa3452cd224ee5db23beb344 100644
--- a/grit/format/chrome_messages_json.py
+++ b/grit/format/chrome_messages_json.py
@@ -28,8 +28,18 @@ def Format(root, lang='en', output_dir='.'):
       if id.startswith('IDR_') or id.startswith('IDS_'):
         id = id[4:]
 
-      loc_message = encoder.encode(child.ws_at_start + child.Translate(lang) +
-                                   child.ws_at_end)
+      cliques = child.GetCliques()
+      assert cliques
+      translation = cliques[0].MessageForLanguage(
+          lang, pseudo_if_no_match=child.PseudoIsAllowed(),
+          fallback_to_english=False, none_if_no_match=True)
+
+      # Skip the string if it's not translated.
+      if translation == None:

[Jamie, 2015/10/27 19:25:13]

Prefer "translation is not None"
(https://google-styleguide.googlecode.com/svn/trunk/pyguide.html?showone=True/...)

[Sergey Ulanov, 2016/02/06 01:03:17]

Done.

+        continue;
+
+      loc_message = encoder.encode(
+          child.ws_at_start + translation.GetRealContent() + child.ws_at_end)
 
       if not first:
         yield ',\n'