| Web Development >> Ruby On Rails |
Find Through Association
| Language : | English | Quality : | High | Has Audio : | true | Source : | Other | Media : | QuickTime |
| No need to pass foreign keys in find conditions, just do the find through a has_many association. |
Tags: Ruby On Rails, Ruby, Web Development, [SUGGEST A TAG]
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Basic Rails association cardinality ActiveRecord associations can be used to describe relations with one-to-one, one-to-many and many-to-many cardinality. Each model uses an association to describe its role in the relation. In each case, the belongs_to association is used in the model that has the foreign key |
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