Module | DataMapper::Adapters::AbstractAdapter::Migration |
In: |
lib/dm-core/adapters/abstract_adapter.rb
|
TODO: move to dm-more/dm-migrations
Returns whether the field exists.
@param storage_name<String> a String defining the name of a storage, for example a table name. @param field_name<String> a String defining the name of a field, for example a column name.
@return <Boolean> true if the field exists.
TODO: move to dm-more/dm-migrations (if possible)