lib/joiner/join_dependency.rb in joiner-0.4.1 vs lib/joiner/join_dependency.rb in joiner-0.4.2

@@ -1,8 +1,11 @@
 class Joiner::JoinDependency < ActiveRecord::Associations::JoinDependency
-  def join_association_for(path, alias_tracker)
-    @alias_tracker = alias_tracker
-    construct_tables! join_root
+  def join_association_for(path, alias_tracker = nil)
+    if alias_tracker
+      # ActiveRecord 5.2.1+
+      @alias_tracker = alias_tracker
+      construct_tables! join_root
+    end
 
     path.inject(join_root) do |node, piece|
       node.children.detect { |child| child.reflection.name == piece }
     end
   end