Add configurable minimum deposit #2782

app/controllers/admin/settings_controller.rb

@@ -61,7 +61,7 @@ class Admin::SettingsController < AdminController
       :expire_pending_confirmation
     ]
 
-    floats = [:registry_vat_prc]
+    floats = [:registry_vat_prc, :minimum_deposit]
 
     booleans = [
       :ds_data_allowed,

app/models/deposit.rb

@@ -7,6 +7,11 @@ class Deposit
   attr_accessor :amount, :description, :registrar, :registrar_id
 
   validates :amount, :registrar, presence: true
+  validate :validate_amount
+  def validate_amount
+    return if BigDecimal.new(amount) >= Setting.minimum_deposit
+    errors.add(:amount, I18n.t(:is_too_small_minimum_deposit_is, amount: Setting.minimum_deposit, currency: 'EUR'))
+  end
 
   def initialize(attributes = {})
     attributes.each do |name, value|

app/views/admin/settings/index.haml

@@ -69,6 +69,7 @@
           = render 'setting_row', var: :invoice_number_max
           = render 'setting_row', var: :days_to_keep_invoices_active
           = render 'setting_row', var: :days_to_keep_overdue_invoices_active
+          = render 'setting_row', var: :minimum_deposit
           = render 'setting_row', var: :registry_billing_email
           = render 'setting_row', var: :registry_invoice_contact
           = render 'setting_row', var: :registry_vat_no