i18n of invitation email. fixes #23

app/views/invitation_mailer/invitation.text.erb

@@ -1,7 +1,7 @@
-Hello <%= @invitation.email %>,
+<%= t '.title', :email => "#{@invitation.email}" %>
 
-The user <%= @invitation.user.username %> has invited you to <%= Rails.application.name %> (<%= Rails.application.root_url %>)<%= @invitation.memo.present? ? raw("\n\n   #{@invitation.memo}") : "" %>
+<%= t '.invitedto', :user => "#{@invitation.user.username}", :appname => "#{Rails.application.name}" %> (<%= Rails.application.root_url %>)<%= @invitation.memo.present? ? raw("\n\n   #{@invitation.memo}") : "" %>
 
-To accept this invitation and create an account, visit the URL below:
+<%= t '.createaccount' %>
 
 <%= Rails.application.root_url %>invitations/<%= @invitation.code %>

config/locales/en.yml

@@ -105,6 +105,11 @@ en:
       buildinvurl: "URL:"
       buildinvverificationurl: "URL to verify you (Personal website, Github account, etc.)"
       buildinvrequest: "Request Invitation"
+  invitation_mailer:
+    invitation.text:
+      title: "Hello %{email},"
+      invitedto: "The user %{user} has invited you to %{appname}"
+      createaccount: "To accept this invitation and create an account, visit the URL below:"
   login:
     index:
       login: "Login"

config/locales/fr.yml

@@ -108,6 +108,11 @@ fr:
       buildinvurl: "URL :"
       buildinvverificationurl: "URL permettant la vérification (site web personnel, compte Github, etc.)"
       buildinvrequest: "Demande d'invitation"
+  invitation_mailer:
+    invitation.text:
+      title: "Bonjour %{email},"
+      invitedto: "L'utilisateur %{user} vous a invité au %{appname}"
+      createaccount: "Pour accepter cette invitation et créer votre compte, merci de cliquer sur le lien ci-dessous :"
   login:
     index:
       login: "Se connecter"