fix: initialize empty WeekdaySelectComponent if Rails < 7 (#115)

CHANGELOG.md

@@ -7,6 +7,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [Unreleased]
 ### Fixed
 - Fix broken gem initialization due to missing ViewComponent::Form constant (#114)
+- Initialize empty WeekdaySelectComponent if Rails < 7 to fix Zeitwerk error (#115)
 
 ## [0.2.0] - 2022-03-02
 ### Added

app/components/view_component/form/weekday_select_component.rb

@@ -1,35 +1,37 @@
 # frozen_string_literal: true
 
-if Rails::VERSION::MAJOR >= 7
-  module ViewComponent
-    module Form
-      class WeekdaySelectComponent < FieldComponent
-        attr_reader :html_options
+module ViewComponent
+  module Form
+    class WeekdaySelectComponent < FieldComponent
+      attr_reader :html_options
 
-        def initialize(form, object_name, method_name, options = {}, html_options = {})
-          @html_options = html_options
+      def initialize(form, object_name, method_name, options = {}, html_options = {})
+        @html_options = html_options
 
-          super(form, object_name, method_name, options)
+        super(form, object_name, method_name, options)
 
-          set_html_options!
-        end
+        set_html_options!
+      end
 
-        def call
+      def call # rubocop:disable Metrics/MethodLength
+        if Rails::VERSION::MAJOR >= 7 # rubocop:disable Style/GuardClause
           ActionView::Helpers::Tags::WeekdaySelect.new(
             object_name,
             method_name,
             @view_context,
             options,
             html_options
           ).render
+        else
+          raise NotImplementedError, "#{self.class} is only available in Rails >= 7"
         end
+      end
 
-        protected
+      protected
 
-        def set_html_options!
-          @html_options[:class] = class_names(html_options[:class], html_class)
-          @html_options.delete(:class) if @html_options[:class].blank?
-        end
+      def set_html_options!
+        @html_options[:class] = class_names(html_options[:class], html_class)
+        @html_options.delete(:class) if @html_options[:class].blank?
       end
     end
   end