Add group to project

ruby

#!/usr/bin/ruby

   def add_group_to_project(parentGroup, groupName, project)
        puts "Inside add_group_to_project"
        childGroup = parentGroup.new_group(groupName,groupName, :group)
    
        fileReferenceArray = []
            Dir.foreach("#{parentGroup.real_path}/#{@proto_group_name}") do |child|
                if (child  == "." || child == "..")
                    puts "Ignoring file #{child}"
                else
                    fileRefernce = childGroup.new_file(child, childGroup.source_tree)
                    fileReferenceArray << fileRefernce
                end
            end
    
        @targets.each do |target|
            target.add_file_references(fileReferenceArray)
        end
    end