Fix some warnings in i18n lib

activesupport/lib/active_support/vendor/i18n-0.0.1/lib/i18n.rb

@@ -53,7 +53,7 @@ def exception_handler=(exception_handler)
     # storage. Decoupled for backends like a db backend that persist their
     # translations, so the backend can decide whether/when to yield or not.
     def populate(&block)
-      backend.populate &block
+      backend.populate(&block)
     end
     
     # Stores translations for the given locale in the backend. 
@@ -173,8 +173,8 @@ def default_exception_handler(exception, locale, key, options)
     # keys are Symbols.
     def normalize_translation_keys(locale, key, scope)
       keys = [locale] + Array(scope) + [key]
-      keys = keys.map{|key| key.to_s.split(/\./) }
-      keys.flatten.map{|key| key.to_sym}
+      keys = keys.map{|k| k.to_s.split(/\./) }
+      keys.flatten.map{|k| k.to_sym}
     end
   end
 end

activesupport/lib/active_support/vendor/i18n-0.0.1/lib/i18n/backend/simple.rb

@@ -23,7 +23,7 @@ def store_translations(locale, data)
         
         def translate(locale, key, options = {})
           raise InvalidLocale.new(locale) if locale.nil?
-          return key.map{|key| translate locale, key, options } if key.is_a? Array
+          return key.map{|k| translate locale, k, options } if key.is_a? Array
 
           reserved = :scope, :default
           count, scope, default = options.values_at(:count, *reserved)
@@ -66,7 +66,7 @@ def localize(locale, object, format = :default)
           def lookup(locale, key, scope = [])
             return unless key
             keys = I18n.send :normalize_translation_keys, locale, key, scope
-            keys.inject(@@translations){|result, key| result[key.to_sym] or return nil }
+            keys.inject(@@translations){|result, k| result[k.to_sym] or return nil }
           end
         
           # Evaluates a default translation.