lib/currencies/currency.rb in currencies-0.4.1 vs lib/currencies/currency.rb in currencies-0.4.2

@@ -27,10 +27,10 @@
     @exchange_rate = nil unless @exchange_currency == self.class.base_currency
     @exchange_rate ||= load_exchange_rate
   end
   
   def load_exchange_rate
-    @exchange_currency = self.class.base_currency
+    @exchange_currency = self.class.base_currency unless @exchange_currency
     return 1.0 if @code == @exchange_currency
     if self.class.import_exchange_rates
       http = Net::HTTP.new('download.finance.yahoo.com', 80)
       response = http.get("/d/quotes.csv?e=.csv&f=sl1d1t1&s=#{@code}#{@exchange_currency}=X")
       rate = response.body.split(',')[1]