Add default currencies

.rubocop_todo.yml

@@ -542,7 +542,7 @@ Style/NumericLiteralPrefix:
   Exclude:
     - 'spec/controllers/admin/conferences_controller_spec.rb'
     - 'spec/controllers/conference_registration_controller_spec.rb'
-    - 'spec/helpers/date_time_helper_spec.rb'
+    - 'spec/helpers/date_time_currency_helper_spec.rb'
     - 'spec/models/conference_spec.rb'
     - 'spec/models/email_settings_spec.rb'
     - 'spec/models/registration_spec.rb'

app/helpers/date_time_currency_helper.rb

@@ -1,4 +1,4 @@
-module DateTimeHelper
+module DateTimeCurrencyHelper
   ##
   # Includes functions related to date or time manipulations
   ##
@@ -34,4 +34,8 @@ module DateTimeHelper
       "#{h} h #{min.round} min"
     end
   end
+
+  def currencies
+    default_currencies = YAML::load(ENV['OSEM_DEFAULT_CURRENCIES'])
+  end
 end

app/views/admin/tickets/_form.html.haml

@@ -12,7 +12,7 @@
       = f.input :title, input_html: { autofocus: true }
       = f.input :description, input_html: { rows: 5, data: { provide: 'markdown-editable' } }
       = f.input :price
-      = f.input :price_currency, as: :select, class: 'form-control', collection: ['USD', 'EUR', 'GBP', 'INR', 'CNY', 'CHF'], include_blank: false
+      = f.input :price_currency, as: :select, class: 'form-control', collection: currencies, include_blank: false
       = f.input :registration_ticket, hint: 'A registration ticket is with which user register for the conference.'
       %p.text-right
         = f.action :submit, as: :button, button_html: { class: 'btn btn-primary' }

dotenv.example

@@ -80,3 +80,5 @@ RECAPTCHA_SECRET_KEY=""
 
 # The url of the redis server
 OSEM_REDIS_URL='redis://localhost:6379/1'
+
+OSEM_DEFAULT_CURRENCIES="['USD', 'EURO', 'GBP', 'INR', 'CNY']"

spec/features/tickets_spec.rb

@@ -1,6 +1,7 @@
 require 'spec_helper'
 
 feature Ticket do
+  ENV['OSEM_DEFAULT_CURRENCIES'] = "['USD', 'EURO', 'GBP', 'INR', 'CNY']"
   let!(:conference) { create(:conference, title: 'ExampleCon') }
   let!(:organizer_role) { Role.find_by(name: 'organizer', resource: conference) }
   let!(:organizer) { create(:user, email: 'admin@example.com', role_ids: [organizer_role.id]) }

spec/helpers/date_time_currency_helper_spec.rb

@@ -1,6 +1,6 @@
 require 'spec_helper'
 
-describe DateTimeHelper, type: :helper do
+describe DateTimeCurrencyHelper, type: :helper do
 
   describe 'format_datetime' do
     it 'returns nothing if there is no parameter' do