lib/babel_i18n/translate.rb in babel_i18n-0.0.3 vs lib/babel_i18n/translate.rb in babel_i18n-0.0.4

@@ -27,16 +27,14 @@
     def source
       @from
     end
 
     def translate
-      google_translate if valid?
+      valid? ? google_translate : 'Error when translating'
     end
 
     def valid?
-      raise "parameter 'text' is necessary to translate" if @text.nil? || @text.empty?
-      raise "parameter 'to' is necessary to translate" if @to.nil? || @to.empty?
-      true
+      (!@text.nil? && !@text.empty?) && !@to.nil?
     end
 
   end
 end