2 files changed, 29 insertions, 28 deletions
diff --git a/activesupport/lib/active_support/descendants_tracker.rb b/activesupport/lib/active_support/descendants_tracker.rb
index a4cee788b6..05236d3162 100644
--- a/activesupport/lib/active_support/descendants_tracker.rb
+++ b/activesupport/lib/active_support/descendants_tracker.rb
@@ -38,12 +38,13 @@ module ActiveSupport
       end
 
       private
-      def accumulate_descendants(klass, acc)
-        if direct_descendants = @@direct_descendants[klass]
-          acc.concat(direct_descendants)
-          direct_descendants.each { |direct_descendant| accumulate_descendants(direct_descendant, acc) }
+
+        def accumulate_descendants(klass, acc)
+          if direct_descendants = @@direct_descendants[klass]
+            acc.concat(direct_descendants)
+            direct_descendants.each { |direct_descendant| accumulate_descendants(direct_descendant, acc) }
+          end
         end
-      end
     end
 
     def inherited(base)
diff --git a/activesupport/lib/active_support/json/decoding.rb b/activesupport/lib/active_support/json/decoding.rb
index 8c0e016dc5..402a3fbe60 100644
--- a/activesupport/lib/active_support/json/decoding.rb
+++ b/activesupport/lib/active_support/json/decoding.rb
@@ -45,32 +45,32 @@ module ActiveSupport
 
       private
 
-      def convert_dates_from(data)
-        case data
-        when nil
-          nil
-        when DATE_REGEX
-          begin
-            Date.parse(data)
-          rescue ArgumentError
+        def convert_dates_from(data)
+          case data
+          when nil
+            nil
+          when DATE_REGEX
+            begin
+              Date.parse(data)
+            rescue ArgumentError
+              data
+            end
+          when DATETIME_REGEX
+            begin
+              Time.zone.parse(data)
+            rescue ArgumentError
+              data
+            end
+          when Array
+            data.map! { |d| convert_dates_from(d) }
+          when Hash
+            data.each do |key, value|
+              data[key] = convert_dates_from(value)
+            end
+          else
             data
           end
-        when DATETIME_REGEX
-          begin
-            Time.zone.parse(data)
-          rescue ArgumentError
-            data
-          end
-        when Array
-          data.map! { |d| convert_dates_from(d) }
-        when Hash
-          data.each do |key, value|
-            data[key] = convert_dates_from(value)
-          end
-        else
-          data
         end
-      end
     end
   end
 end