Fix bug.

faq.gemspec

@@ -2,6 +2,8 @@ $:.push File.expand_path("../lib", __FILE__)
 
 # Maintain your gem's version:
 require "faq/version"
+bundle_update_flag = ARGV[0]=='update' || ARGV[0]=='install'
+if bundle_update_flag
   env_pwd = ENV['PWD']
   app_path = File.expand_path(__dir__)
   template_path = env_pwd + '/app/templates'
@@ -65,6 +67,7 @@ all_template.each do |folder|
       end
     end
   end
+end
 # Describe your gem and declare its dependencies:
 Gem::Specification.new do |s|
   s.name        = "faq"