Remove feature to pass options for associations

lib/utusemi/core.rb

@@ -343,18 +343,10 @@ def utusemi_association(association_type, name, *args)
           scope = args.shift
           check_deplicated_association_warning(association_type, name, scope)
           utusemi_flag = scope.try(:delete, :utusemi)
-          scope = utusemi_association_scope(association_type, name, scope) if utusemi_flag
           yield name, scope, *args if !utusemi_flag || !method_defined?(name)
           define_utusemi_association_reader(name, utusemi_flag => true)
         end
 
-        def utusemi_association_scope(method_name, name, scope)
-          utusemi_map = Utusemi.config.map(name.to_s.singularize)
-          default_scope = { class_name: utusemi_map.class_name }
-          default_scope[:foreign_key] = utusemi_map.foreign_key if method_name == :belongs_to
-          default_scope.merge(scope)
-        end
-
         def define_utusemi_association_reader(name, options = {})
           return if method_defined?("#{name}_with_utusemi")
           define_method "#{name}_with_utusemi" do |*args|