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Activerecord store hash - Printable Version +- My Board (http://jedi-computing.com/forum) +-- Forum: My Category (http://jedi-computing.com/forum/forumdisplay.php?fid=1) +--- Forum: My Forum (http://jedi-computing.com/forum/forumdisplay.php?fid=2) +--- Thread: Activerecord store hash (/showthread.php?tid=16236) |
Activerecord store hash - Jelknory - 06-10-2024 ![]() ===>>GO TO THE STORE<<=== Module: ActiveRecord::Store. Store gives you a thin wrapper around serialize for the purpose of storing hashes in a single column. It’s like a simple key/value store baked into your record when you don’t care about being able to query that store outside the context of a single record. You can then declare accessors to this store that are then accessible just like any other attribute of the model. This is very helpful for easily exposing store keys to a form or elsewhere that’s already built around just accessing attributes on the model. Make sure that you declare the database column used for the serialized store as a text, so there’s plenty of room. You can set custom coder to encode/decode your serialized attributes to/from different formats. JSON, YAML, Marshal are supported out of the box. Generally it can be any wrapper that provides load and dump . NOTE - If you are using PostgreSQL specific columns like hstore or json there is no need for the serialization provided by store . Simply use store_accessor instead to generate the accessor methods. Be aware that these columns use a string keyed hash and do not allow access using a symbol. class User ActiveRecord :: Base store ![]() ![]() ![]() The stored attribute names can be retrieved using stored_attributes . User . stored_attributes [ ![]() Overwriting default accessors. All stored values are automatically available through accessors on the Active Record object, but sometimes you want to specialize this behavior. This can be done by overwriting the default accessors (using the same name as the attribute) and calling super to actually change things. class Song ActiveRecord :: Base # Uses a stored integer to hold the volume adjustment of the song store ![]() buy marijuana online in the united states mernel's wedding cake prices amsterdam coffee shop hash thc wax price per gram roundup weed killer for sale steamboat antarabangsa bangi price buy al waha shisha amsterdam weed cafe prices how to get approved for medical weed in nj platinum og kush price can you get your medical marijuana card online in ohio where to buy glyphosate weedkiller online hash generator salt south dakota medical marijuana card online weed stocks price today buy marijuana in germany amsterdam weed coffee shop bruce banner #3 dark horse genetics buy thc flower near me weed t shirts cheap where to buy marijuana in buffalo ny olcc cannabis workshop can you legally buy weed seeds in virginia blunt power air freshener wholesale cheapest weed eater at walmart weed seed for sale australia ounce of loud weed price 1/8 of weed price california reject shop melbourne cbd shisha hookah for sale in islamabad marijuana seeds for sale mail dab store firenze buy marijuana phuket Metal weed pipe for sale 1 Skywalker og oil cartridge price Buy cali weed bags Buy weed seeds adelaide Weed shop 3 cheat 1 Medical marijuana shops in atlanta 1 Pure evoke dab radio best price Weed farmers market phoenix Central market abu dhabi shisha Buy weedkiller online uk Hookah shisha flavour sale 1 Buy slasher organic weed killer Medical weed shops near me Rosati bistro shisha price 1 Border s tea bangi Bubba kush og price Weed zaden online bestellen 1 The andromeda strain online Farmers market melbourne cbd Islamic relief charity shop bangi |