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-rw-r--r--activerecord/lib/active_record/type/numeric.rb18
1 files changed, 18 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/type/numeric.rb b/activerecord/lib/active_record/type/numeric.rb
new file mode 100644
index 0000000000..464d631d80
--- /dev/null
+++ b/activerecord/lib/active_record/type/numeric.rb
@@ -0,0 +1,18 @@
+module ActiveRecord
+ module Type
+ module Numeric # :nodoc:
+ def number?
+ true
+ end
+
+ def type_cast_for_write(value)
+ case value
+ when true then 1
+ when false then 0
+ when ::String then value.presence
+ else super
+ end
+ end
+ end
+ end
+end