3 files changed, 6 insertions, 6 deletions
diff --git a/activemodel/lib/active_model/dirty.rb b/activemodel/lib/active_model/dirty.rb
index 35a587658c..aaefe00c83 100644
--- a/activemodel/lib/active_model/dirty.rb
+++ b/activemodel/lib/active_model/dirty.rb
@@ -136,7 +136,7 @@ module ActiveModel
       @mutations_from_database = nil
     end
 
-    # Clears dirty data and moves +changes+ to +previously_changed+ and
+    # Clears dirty data and moves +changes+ to +previous_changes+ and
     # +mutations_from_database+ to +mutations_before_last_save+ respectively.
     def changes_applied
       unless defined?(@attributes)
diff --git a/activemodel/lib/active_model/type/helpers/time_value.rb b/activemodel/lib/active_model/type/helpers/time_value.rb
index 508fe77531..075e906034 100644
--- a/activemodel/lib/active_model/type/helpers/time_value.rb
+++ b/activemodel/lib/active_model/type/helpers/time_value.rb
@@ -11,10 +11,10 @@ module ActiveModel
           value = apply_seconds_precision(value)
 
           if value.acts_like?(:time)
-            zone_conversion_method = is_utc? ? :getutc : :getlocal
-
-            if value.respond_to?(zone_conversion_method)
-              value = value.send(zone_conversion_method)
+            if is_utc?
+              value = value.getutc if value.respond_to?(:getutc) && !value.utc?
+            else
+              value = value.getlocal if value.respond_to?(:getlocal)
             end
           end
 
diff --git a/activemodel/lib/active_model/type/value.rb b/activemodel/lib/active_model/type/value.rb
index 994d135b7b..788ded3e96 100644
--- a/activemodel/lib/active_model/type/value.rb
+++ b/activemodel/lib/active_model/type/value.rb
@@ -110,7 +110,7 @@ module ActiveModel
         [self.class, precision, scale, limit].hash
       end
 
-      def assert_valid_value(*)
+      def assert_valid_value(_)
       end
 
       private