Parse currencies not in CURRENCY_SYMBOLS

.gitignore

@@ -4,6 +4,7 @@
 .config
 .yardoc
 Gemfile.lock
+vendor/bundle
 InstalledFiles
 _yardoc
 coverage

lib/monetize/parser.rb

@@ -75,7 +75,7 @@ def to_big_decimal(value)
     def parse_currency
       computed_currency = nil
       computed_currency = input[/[A-Z]{2,3}/]
-      computed_currency = nil unless Monetize::Parser::CURRENCY_SYMBOLS.value?(computed_currency)
+      computed_currency = nil unless Money::Currency.find(computed_currency)
       computed_currency ||= compute_currency if assume_from_symbol?
 
       found = computed_currency || fallback_currency || Money.default_currency

spec/monetize_spec.rb

@@ -118,6 +118,7 @@
 
         it 'should use provided currency over symbol' do
           expect(Monetize.parse('$1.05 CAD')).to eq Money.new(105, 'CAD')
+          expect(Monetize.parse('$1.05 DKK')).to eq Money.new(105, 'DKK')
         end
 
         it 'ignores ZAR symbols that is part of a text' do
@@ -164,12 +165,17 @@
       end
 
       context 'ISO code' do
-        it 'parses currency given as ISO code' do
+        it 'parses currency in CURRENCY_SYMBOLS given as ISO code' do
           expect('20.00 USD'.to_money).to eq Money.new(20_00, 'USD')
           expect('20.00 EUR'.to_money).to eq Money.new(20_00, 'EUR')
           expect('20.00 GBP'.to_money).to eq Money.new(20_00, 'GBP')
         end
 
+        it 'parses currency not in CURRENCY_SYMBOLS given as ISO code' do
+          expect(Monetize::Parser::CURRENCY_SYMBOLS).to_not have_value('DKK')
+          expect('20.00 DKK'.to_money).to eq Money.new(20_00, 'DKK')
+        end
+
         context 'with default currency' do
           before do
             Money.default_currency = Money::Currency.new('USD')