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author | Ryuta Kamizono <kamipo@gmail.com> | 2015-08-04 04:16:54 +0900 |
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committer | Ryuta Kamizono <kamipo@gmail.com> | 2015-08-18 16:13:00 +0900 |
commit | 89d5d1cafb23280bda3f303442387e71353c9e49 (patch) | |
tree | 93968b2a2d1c8e817b0724b1f67b64862b867060 /activerecord/lib/active_record/type/json.rb | |
parent | 2a2473fd71d75bcda68f70500178d32587700ab0 (diff) | |
download | rails-89d5d1cafb23280bda3f303442387e71353c9e49.tar.gz rails-89d5d1cafb23280bda3f303442387e71353c9e49.tar.bz2 rails-89d5d1cafb23280bda3f303442387e71353c9e49.zip |
Add a native JSON data type support in MySQL
As of MySQL 5.7.8, MySQL supports a native JSON data type.
Example:
create_table :json_data_type do |t|
t.json :settings
end
Diffstat (limited to 'activerecord/lib/active_record/type/json.rb')
-rw-r--r-- | activerecord/lib/active_record/type/json.rb | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/type/json.rb b/activerecord/lib/active_record/type/json.rb new file mode 100644 index 0000000000..1728bd3a8e --- /dev/null +++ b/activerecord/lib/active_record/type/json.rb @@ -0,0 +1,31 @@ +module ActiveRecord + module Type + class Json < Type::Value # :nodoc: + include Type::Helpers::Mutable + + def type + :json + end + + def deserialize(value) + if value.is_a?(::String) + ::ActiveSupport::JSON.decode(value) rescue nil + else + value + end + end + + def serialize(value) + if value.is_a?(::Array) || value.is_a?(::Hash) + ::ActiveSupport::JSON.encode(value) + else + value + end + end + + def accessor + ActiveRecord::Store::StringKeyedHashAccessor + end + end + end +end |