Money::Currency#to_currency to ease tasks.

phlipper · Jun 2, 2011 · a52c3f7 · a52c3f7
1 parent 08e2620
commit a52c3f7
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diff --git a/lib/money/currency.rb b/lib/money/currency.rb
@@ -359,6 +359,13 @@ def to_s
       id.to_s.upcase
     end
 
+    # Conversation to +self+.
+    #
+    # @return [self]
+    def to_currency
+      self
+    end
+
     # Returns a human readable representation.
     #
     # @return [String]

diff --git a/spec/currency_spec.rb b/spec/currency_spec.rb
@@ -60,6 +60,11 @@
     Money::Currency.new(:eur).to_s.should == "EUR"
   end
 
+  specify "#to_currency" do
+    usd = Money::Currency.new(:usd)
+    usd.to_currency.should == usd
+  end
+
   specify "#inspect" do
     Money::Currency.new(:usd).inspect.should ==
     %Q{#<Money::Currency id: usd, priority: 1, symbol_first: true, thousands_separator: ,, html_entity: $, decimal_mark: ., name: United States Dollar, symbol: $, subunit_to_unit: 100, iso_code: USD, subunit: Cent>}