I want to internationalize an external code (see github) with i18n for rails. I have read the guide for Rails Internationalization (I18n) API. Translating the text is not a problem, but the underlying code seems not to work properly anymore in all situations. Unfortunately, I'm not a rails/ruby expert.
From the log:
FATAL -- : ActionView::Template::Error (No route matches {:action=>"edit", :controller=>"plans", :format=>nil, :id=>nil, :locale=>115} missing required keys: [:id]):
So the problem is, that the parameter for the id (=115) is passed as locale instead as id.
To get i18n working I added the following code into app/controllers/application_controller.rb:
...
before_action :set_locale
protected
def set_locale
I18n.locale = params[:locale] || I18n.default_locale
end
def default_url_options(options = {})
{ locale: I18n.locale }.merge options
end
...
Moreover, I wrapped the original routes in config/routes.rb:
Dmptool2::Application.routes.draw do
scope "(:locale)", locale: /en|de/ do
a lot of original routes
end
end
Therefore, the question is, is there a missing route or is there a problem inside the code or is it just my fault. Besides translating text and buttons, I haven't changed the original code. The original routes.rb can be found on github (sry, I can't post the link because I don't have enough reputation). Any suggestions / help would be perfect.
Edit I think I'm a little bit closer. Maybe now it's more clear, why it isn't working. First of all the "full" stacktrace:
F, [2015-05-04T16:43:58.600384 #19289] FATAL -- :
ActionView::Template::Error (No route matches {:action=>"edit", :controller=>"plans", :format=>nil, :id=>nil, :locale=>#<Plan id: 158, name: "asdfe", requirements_template_id: 59, solicitation_identifier: "",
submission_deadline: nil, visibility: :public, created_at: "2015-05-04 14:41:33", updated_at: "2015-05-04 14:43:48", current_plan_state_id: 300>} missing required keys: [:id]):
2:
3: The plan "<%= @vars[:plan].name %>" has been completed.
4:
5: If you have questions pertaining to this action, please visit the DMP Overview page at <%= edit_plan_url(@vars[:plan]) %>
6:
7: <%= render :partial => 'users_mailer/notification_boilerplate.text.erb' %>
app/views/users_mailer/dmp_owners_and_co_committed.text.erb:5:in `_app_views_users_mailer_dmp_owners_and_co_committed_text_erb__754483862330985648_69917281861000'
app/mailers/users_mailer.rb:32:in `notification'
app/models/concerns/plan_email.rb:50:in `block in email_dmp_saved'
app/models/concerns/plan_email.rb:49:in `email_dmp_saved'
app/models/plan_state.rb:31:in `update_current_plan_state'
app/controllers/plan_states_controller.rb:97:in `create_plan_state'
app/controllers/plan_states_controller.rb:73:in `committed'
If I hit the "done" Button on the webpage, the function committed
is called, wich calls create_plan_state(:committed)
. Within the definition of create_plan_state, there is the statement plan_state = PlanState.create( plan_id: @plan.id, state: state, user_id: current_user.id)
. This triggers a callback for after_create: update_current_plan_state
:
def update_current_plan_state
#update the current plan pointer in the plan model
p = self.plan
p.current_plan_state_id = self.id
p.save!
end
Now, this triggers after_save: email_dmp_saved
:
def email_dmp_saved
...
if current_state.state == :committed
users = self.users
users.delete_if {|u| !u[:prefs][:dmp_owners_and_co][:committed]}
users.each do |user|
UsersMailer.notification(
user.email,
"PLAN COMPLETED: #{self.name}",
"dmp_owners_and_co_committed",
{:user => user, :plan => self } ).deliver
end
I think the definition of the notification is not important. But the 3rd last line calls "dmp_owners_and_co_committed", which is defined as:
Hello <%= @vars[:user].full_name %>,
The plan "<%= @vars[:plan].name %>" has been completed.
If you have questions pertaining to this action, please visit the DMP Overview page at <%= edit_plan_url(@vars[:plan]) %>
<%= render :partial => 'users_mailer/notification_boilerplate.text.erb' %>
And in _notification_boilerplate.text.erb there is:
You may change your notification preferences at <%= edit_user_url(@vars[:user].id) %>#tab_tab2 .
I think the problem is edit_plan_url
and edit_user_url
. Because if I add some random text as parameter it works...:
edit_plan_url("de",@vars[:plan])
and in _notification:
edit_user_url("de",@vars[:user].id)
The question is, why is it working? Is there a way to print the created route? Because in the stacktrace the route doesn't match because format and id is nil. Now I want to see the new route in order to know where my random string "de" is placed.