HowtoUseFormOptionHelpers in Ruby on RailsCreating Dynamic Drop-Downs There are two ways to dynamically create HTML ‘select’ code. *collection_select is for new forms, with no previous data. *collection_select_with_current (This is outdated. You can just use collectionselect. If it is already set, it will select the correct option for you_) is for existing forms that need to pre-select an item based on data being edited h2. Drop-down w/
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