lib/knj/errors.rb in knjrbfw-0.0.7 vs lib/knj/errors.rb in knjrbfw-0.0.8

@@ -2,16 +2,19 @@
 	class Notice < StandardError; end
 	class NotFound < StandardError; end
 	class InvalidData < StandardError; end
 	class Retry < StandardError; end
 	class NoAccess < StandardError; end
+	class Exists < StandardError; end
 	
 	def self.error_str(err, args = {})
+    str = ""
+    
 		if args[:html]
 			str += "<b>#{err.class.name}</b>: #{err.message}<br />\n<br />\n"
 			str += err.backtrace.join("<br />\n")
 		else
-			str = "#{err.class.name}: #{err.message}\n\n"
+			str += "#{err.class.name}: #{err.message}\n\n"
 			str += err.backtrace.join("\n")
 		end
 		
 		return str
 	end
\ No newline at end of file