aboutsummaryrefslogtreecommitdiffstats
path: root/activerecord/lib/active_record/type/boolean.rb
diff options
context:
space:
mode:
Diffstat (limited to 'activerecord/lib/active_record/type/boolean.rb')
-rw-r--r--activerecord/lib/active_record/type/boolean.rb19
1 files changed, 19 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/type/boolean.rb b/activerecord/lib/active_record/type/boolean.rb
new file mode 100644
index 0000000000..f6a75512fd
--- /dev/null
+++ b/activerecord/lib/active_record/type/boolean.rb
@@ -0,0 +1,19 @@
+module ActiveRecord
+ module Type
+ class Boolean < Value # :nodoc:
+ def type
+ :boolean
+ end
+
+ private
+
+ def cast_value(value)
+ if value == ''
+ nil
+ else
+ !ConnectionAdapters::Column::FALSE_VALUES.include?(value)
+ end
+ end
+ end
+ end
+end