lib/fiscal_year.rb in fiscal_year-0.1.0 vs lib/fiscal_year.rb in fiscal_year-0.2.0

@@ -1,40 +1,41 @@
 # frozen_string_literal: true
 
 require_relative "fiscal_year/version"
 
-require 'fiscal_year/half'
-require 'fiscal_year/quarter'
-require 'fiscal_year/year_to_date'
-require 'fiscal_year/config'
+require "fiscal_year/half"
+require "fiscal_year/quarter"
+require "fiscal_year/year_to_date"
+require "fiscal_year/config"
 
-require 'active_support'
-require 'active_support/core_ext'
+require "active_support"
+require "active_support/core_ext"
 
 module FiscalYear
-  @@config ||= FiscalYear::Config.new
+  @config ||= FiscalYear::Config.new
+
   class << self
-    def config
-      @@config
+    attr_reader :config
+
+    def configure
+      yield(@config) if block_given?
     end
-  
-    def configure(&block)
-      yield(@@config) if block_given?
-    end
 
     def cross_year_month?(month)
       cross_year_months.include?(month)
     end
-  
+
     def cross_year?
       months.rindex(1) != 0
     end
 
     def months
-      (1..12).to_a.tap { |arr| arr.concat(arr.shift(@@config.start_month - 1)) }
+      (1..12).to_a.tap { |arr| arr.concat(arr.shift(@config.start_month - 1)) }
     end
 
     def cross_year_months
+      return [] if @config.start_month == 1
+
       months.slice(months.rindex(1), months.length)
     end
 
     def halfs
       months.in_groups(2)