[bug] invoices are not generated in test/development if the configured locale is composed

Eg. If locale is fr-CA, it was crashing. If locale was only fr, is was working.
Now, composed locales print the watermark using the base locale and
hour_minute format is fetched from the base locale

CHANGELOG.md

@@ -9,6 +9,7 @@
 - Fix a bug: the event themes are not kept when editing the event again
 - Fix a bug: the count of successfully updated events was not correct
 - Fix a bug: german watermark was missing
+- Fix a bug: invoices are not generated in test/development if the configured locale is composed (eg. fr-CA)
 - Fix a security issue: updated underscore to 1.12.1 to fix [CVE-2021-23358](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23358)
 - Fix a security issue: updated lodash to 4.17.21 to fix [CVE-2021-23337](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23337)
 - Fix a security issue: updated url-parse to 1.5.1 to fix [CVE-2021-27515](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27515)

app/controllers/api/translations_controller.rb

@@ -4,7 +4,6 @@
 class API::TranslationsController < API::ApiController
   before_action :set_locale
 
-
   def show
     translations = I18n.t params[:state]
     if translations.class.name == String.name && translations.start_with?('translation missing')
@@ -16,6 +15,8 @@ class API::TranslationsController < API::ApiController
     end
   end
 
+  private
+
   def set_locale
     I18n.locale = params[:locale] || I18n.default_locale
   end

app/pdfs/pdf/invoice.rb

@@ -353,7 +353,7 @@ class PDF::Invoice < Prawn::Document
 
     transparent(0.1) do
       rotate(45, origin: [0, 0]) do
-        image "#{Rails.root}/app/pdfs/data/watermark-#{I18n.locale}.png", at: [90, 150]
+        image "#{Rails.root}/app/pdfs/data/watermark-#{I18n.default_locale}.png", at: [90, 150]
       end
     end
   end

app/pdfs/pdf/payment_schedule.rb

@@ -126,7 +126,7 @@ class PDF::PaymentSchedule < Prawn::Document
 
     transparent(0.1) do
       rotate(45, origin: [0, 0]) do
-        image "#{Rails.root}/app/pdfs/data/watermark-#{I18n.locale}.png", at: [90, 150]
+        image "#{Rails.root}/app/pdfs/data/watermark-#{I18n.default_locale}.png", at: [90, 150]
       end
     end
   end

app/views/api/notifications/_notify_admin_user_wallet_is_credited.json.jbuilder

@@ -1,7 +1,9 @@
+# frozen_string_literal: true
+
 json.title notification.notification_type
 amount = notification.attached_object.amount
 json.description t('.wallet_is_credited',
-                    AMOUNT: number_to_currency(amount),
-                    USER: notification.attached_object.wallet.user&.profile&.full_name || t('api.notifications.deleted_user'),
-                    ADMIN: notification.attached_object.user&.profile&.full_name || t('api.notifications.deleted_user'))
+                   AMOUNT: number_to_currency(amount),
+                   USER: notification.attached_object.wallet.user&.profile&.full_name || t('api.notifications.deleted_user'),
+                   ADMIN: notification.attached_object.user&.profile&.full_name || t('api.notifications.deleted_user'))
 

config/initializers/locale.rb

@@ -2,7 +2,7 @@
 
 # List of all allowed values for RAILS_LOCALE
 I18n.config.available_locales += %i[de de-AT de-CH de-DE
-                                    en en-AU-CA en-GB en-IE en-IN en-NZ en-US en-ZA
+                                    en en-AU en-CA en-GB en-IE en-IN en-NZ en-US en-ZA
                                     fr fa-CA fr-CH fr-CM fr-FR
                                     es es-419 es-AR es-CL es-CO es-CR es-DO es-EC es-ES es-MX es-PA es-PE es-US es-VE
                                     pt pt-BR
@@ -14,5 +14,5 @@ I18n.config.available_locales += %i[de de-AT de-CH de-DE
 #
 # /!\ ALL locales SHOULD be configured accordingly with the default_locale. /!\
 #
-I18n.config.default_locale = Rails.application.secrets.rails_locale
+I18n.config.default_locale = Rails.application.secrets.rails_locale.to_s.split('-')[0]
 I18n.config.locale = Rails.application.secrets.rails_locale

config/locales/base.de.yml

@@ -0,0 +1,5 @@
+de:
+  time:
+    formats:
+      # See http://apidock.com/ruby/DateTime/strftime for a list of available directives
+      hour_minute: "%I:%M %p"

doc/translation_readme.md

@@ -77,6 +77,9 @@ You will also need to translate the invoice watermark, located in `app/pdfs/data
 You'll find there the [GIMP source of the image](app/pdfs/data/watermark.xcf), which is using [Rubik Mono One](https://fonts.google.com/specimen/Rubik+Mono+One) as font.
 Use it to generate a similar localised PNG image which keep the default image size, as PDF are not responsive.
 
+Also, please create a [base.LOCALE.yml](../config/locales/base.en.yml) and fill it with the time-only format in use in your locale.
+
+Finally, add your new locale and its derivatives to the `available_locales` array in [initializers/locale.rb](../config/initializers/locale.rb) to make it available in Fab-manager.
 
 <a name="configuration"></a>
 ## Configuration