Add short name to FinancialTransactionType

app/models/financial_transaction_type.rb

@@ -4,6 +4,7 @@ class FinancialTransactionType < ActiveRecord::Base
 
   validates :name, presence: true
   validates_uniqueness_of :name
+  validates_uniqueness_of :name_short, allow_blank: true, allow_nil: true
   validates :financial_transaction_class, presence: true
 
   before_destroy :restrict_deleting_last_financial_transaction_type

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

@@ -5,6 +5,7 @@
   .modal-body
     = f.input :name
     = f.association :financial_transaction_class, :include_blank => false
+    = f.input :name_short
   .modal-footer
     = link_to t('ui.close'), '#', class: 'btn', data: {dismiss: 'modal'}
     = f.submit class: 'btn btn-primary'