association.rb in alba-3.0.0

- old
+ new

@@ -10,11 +10,12 @@
 
     attr_reader :name
 
     # @param name [Symbol, String] name of the method to fetch association
     # @param condition [Proc, nil] a proc filtering data
-    # @param resource [Class<Alba::Resource>, nil] a resource class for the association
+    # @param resource [Class<Alba::Resource>, Proc, String, Symbol, nil]
+    #   a resource class for the association, a proc returning a resource class or a name of the resource
     # @param params [Hash] params override for the association
     # @param nesting [String] a namespace where source class is inferred with
     # @param key_transformation [Symbol] key transformation type
     # @param helper [Module] helper module to include
     # @param block [Block] used to define resource when resource arg is absent
@@ -50,17 +51,19 @@
     end
 
     private
 
     def constantize(resource)
-      case resource # rubocop:disable Style/MissingElse
+      case resource
       when Class
         resource
       when Symbol, String
         Object.const_get(resource)
         self.class.const_cache.fetch(resource) do
           self.class.const_cache[resource] = Object.const_get(resource)
         end
+      else
+        raise Error, "Unexpected resource type: #{resource.class}"
       end
     end
 
     def assign_resource(nesting, key_transformation, block, helper) # rubocop:disable Metrics/MethodLength
       @resource = if block