decoding.rb in activesupport-6.1.0.rc1

- old
+ new

@@ -8,12 +8,12 @@
   # Look for and parse json strings that look like ISO 8601 times.
   mattr_accessor :parse_json_times
 
   module JSON
     # matches YAML-formatted dates
-    DATE_REGEX = /^\d{4}-\d{2}-\d{2}$/
-    DATETIME_REGEX = /^(?:\d{4}-\d{2}-\d{2}|\d{4}-\d{1,2}-\d{1,2}[T \t]+\d{1,2}:\d{2}:\d{2}(\.[0-9]*)?(([ \t]*)Z|[-+]\d{2}?(:\d{2})?)?)$/
+    DATE_REGEX = /\A\d{4}-\d{2}-\d{2}\z/
+    DATETIME_REGEX = /\A(?:\d{4}-\d{2}-\d{2}|\d{4}-\d{1,2}-\d{1,2}[T \t]+\d{1,2}:\d{2}:\d{2}(\.[0-9]*)?(([ \t]*)Z|[-+]\d{2}?(:\d{2})?)?)\z/
 
     class << self
       # Parses a JSON string (JavaScript Object Notation) into a hash.
       # See http://www.json.org for more info.
       #
@@ -61,11 +61,11 @@
               data
             end
           when Array
             data.map! { |d| convert_dates_from(d) }
           when Hash
-            data.each do |key, value|
-              data[key] = convert_dates_from(value)
+            data.transform_values! do |value|
+              convert_dates_from(value)
             end
           else
             data
           end
         end