lib/left_joins.rb in left_joins-1.0.4 vs lib/left_joins.rb in left_joins-1.0.5

@@ -10,11 +10,15 @@
 module ActiveRecord::QueryMethods
   if not method_defined?(:left_outer_joins!)
     # ----------------------------------------------------------------
     # ● Storing left joins values into @left_outer_joins_values
     # ----------------------------------------------------------------
-    attr_accessor :left_outer_joins_values
+    attr_writer :left_outer_joins_values
+    def left_outer_joins_values
+      @left_outer_joins_values ||= []
+    end
+
     def left_outer_joins(*args)
       check_if_method_has_arguments!(:left_outer_joins, args)
 
       args.compact!
       args.flatten!
@@ -22,21 +26,21 @@
 
       return (LeftJoins::IS_RAILS3_FLAG ? clone : spawn).left_outer_joins!(*args)
     end
 
     def left_outer_joins!(*args)
-      (@left_outer_joins_values ||= []) << args
+      left_outer_joins_values.concat(args)
       self
     end
 
     # ----------------------------------------------------------------
     # ● Implement left joins when building arel
     # ----------------------------------------------------------------
     alias_method :left_joins, :left_outer_joins
     alias_method :build_arel_without_outer_joins, :build_arel
     def build_arel(*args)
       arel = build_arel_without_outer_joins(*args)
-      build_left_outer_joins(arel, @left_outer_joins_values.flatten) if @left_outer_joins_values
+      build_left_outer_joins(arel, @left_outer_joins_values) if @left_outer_joins_values
       return arel
     end
 
     alias_method :build_joins_without_join_type, :build_joins
     def build_joins(manager, joins, join_type = nil)