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

@@ -38,33 +38,34 @@
 	
 	def trans(locale, str)
 		locale = locale.to_s
 		str = str.to_s
 		
-		if !@langs.has_key?(locale)
+		if !@langs.key?(locale)
 			raise "Locale was not found: '#{locale}' in '#{@langs.keys.join(", ")}'."
 		end
 		
-		return str if !@langs[locale].has_key?(str)
+		return str if !@langs[locale].key?(str)
 		return @langs[locale][str]
 	end
 	
 	#This function can be used to make your string be recognized by gettext tools.
 	def gettext(str, locale)
     return trans(locale, str)
 	end
 	
+	#Returns a hash with the language ID string as key and the language human-readable-title as value.
 	def lang_opts
 		langs = {}
 		@langs.keys.sort.each do |lang|
 			title = nil
 			
 			@dirs.each do |dir|
 				title_file_path = "#{dir}/#{lang}/title.txt"
 				if File.exists?(title_file_path)
 					title = File.read(title_file_path).to_s.strip
 				else
-					title = lang.strip
+					title = lang.to_s.strip
 				end
 				
 				break if title
 			end
 			
\ No newline at end of file