search for: pending_friends_for_us

Hi All, I am using gettext and .po files for my translation, however, I found it very difficult to apply plural form translation, is there anything goes wrong? in controller: <%=h _("You received %{no_friend} friend invitation") %{:no_friend => pending_friends_for_user.length } %><br/> in en/myapp.po msgid "" msgstr "" "MIME-Version: 1.0\n" "Content-Type: text/plain; charset=utf-8\n" "Content-Transfer-Encoding: 8bit\n" "Plural-Forms: nplurals=2; plural=n == 1 ? 0 : 1;\n" "X-Poedit-Cou...