pg_array_associations.rb in sequel-4.15.0

- old
+ new

@@ -238,11 +238,11 @@
           cached_fetch(:predicate_key){qualify_assoc(primary_key)}
         end
     
         # The primary key of the associated model.
         def primary_key
-          cached_fetch(:primary_key){associated_class.primary_key}
+          cached_fetch(:primary_key){associated_class.primary_key || raise(Error, "no primary key specified for #{associated_class.inspect}")}
         end
 
         # The method to call to get value of the primary key of the associated model.
         def primary_key_method
           cached_fetch(:primary_key_method){primary_key}
@@ -299,9 +299,10 @@
         # Setup the many_to_pg_array-specific datasets, eager loaders, and modification methods.
         def def_many_to_pg_array(opts)
           name = opts[:name]
           model = self
           pk = opts[:eager_loader_key] = opts[:primary_key] ||= model.primary_key
+          raise(Error, "no primary key specified for #{inspect}") unless pk
           opts[:key] = opts.default_key unless opts.has_key?(:key)
           key = opts[:key]
           key_column = opts[:key_column] ||= opts[:key]
           opts[:after_load].unshift(:array_uniq!) if opts[:uniq]
           opts[:dataset] ||= lambda do