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2010 Jan 25
15
database design question: building features
...nt database architectures for an application to manage properties. For capturing the property features, I have two options: a single model/table with all the features as fields, or a set of joined models - property, feature, feature data. (see attached ERD diagram) OPTION A Properties name address has_pool has_doorman has_etc. (a bunch of values, not all boolean) =OR= OPTION B Properties id name address Features id title featurable_type (polymorphic, in this case points to "property.id") data_type Feature_Data id feature_id featureable_id (polymorphic, in this case points to "prope...