old_contents: {
  	"name" : "Human Resources Contracts",
  	"version" : "1.0",
  	"author" : "Tiny",
  	"category" : "Generic Modules/Human Resources",
  	"website" : "http://tinyerp.com/module_hr.html",
  	"depends" : ["hr"],
  	"module": "",
  	"description": """
  	Add all information on the employee form to manage contracts:
  	* Martial status,
  	* Security number,
  	* Place of birth, birth date, ...
  
  	You can assign several contracts per employee.
  	""",
  	"init_xml" : ["hr_contract_data.xml"],
  	"demo_xml" : [],
  	"update_xml" : ["hr_contract_view.xml"],
  	"active": False,
  	"installable": True
  }
  
new_contents: {
  	"name" : "Human Resources Contracts",
  	"version" : "1.0",
  	"author" : "Tiny",
  	"category" : "Generic Modules/Human Resources",
  	"website" : "http://tinyerp.com/module_hr.html",
  	"depends" : ["hr"],
  	"module": "",
  	"description": """
  	Add all information on the employee form to manage contracts:
  	* Martial status,
  	* Security number,
  	* Place of birth, birth date, ...
  
  	You can assign several contracts per employee.
  	""",
  	"init_xml" : ["hr_contract_data.xml"],
  	"demo_xml" : [],
  	"update_xml" : [
  		"hr_contract_view.xml",
  		"hr_contract_security.xml"
  	],
  	"active": False,
  	"installable": True
  }
  
subject: Add hr_contract_security.xml file entry in update_xml section