2 files changed, 7 insertions, 3 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb b/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb
index 720fba29e9..8649f96498 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb
@@ -60,7 +60,12 @@ module ActiveRecord
       end
 
       def quoted_date(value)
-        value.to_s(:db)
+        if value.acts_like?(:time)
+          zone_conversion_method = ActiveRecord::Base.default_timezone == :utc ? :getutc : :getlocal
+          value.respond_to?(zone_conversion_method) ? value.send(zone_conversion_method) : value
+        else
+          value
+        end.to_s(:db)
       end
 
       def quoted_string_prefix
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb
index 24c734cddb..f346e3ebc8 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb
@@ -277,7 +277,6 @@ module ActiveRecord
         add_column_options!(column_sql, column_options) unless type.to_sym == :primary_key
         column_sql
       end
-      alias to_s :to_sql
 
       private
 
@@ -508,7 +507,7 @@ module ActiveRecord
       # concatenated together. This string can then be prepended and appended to
       # to generate the final SQL to create the table.
       def to_sql
-        @columns * ', '
+        @columns.map(&:to_sql) * ', '
       end
 
       private