old_contents: # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
  # License: GNU General Public License v3. See license.txt
  
  import frappe
  from frappe.website.utils import find_first_image
  from frappe.utils import cstr
  import re
  
  def execute():
  	item_details = frappe._dict()
  	for d in frappe.db.sql("select name, description_html, description from `tabItem`", as_dict=1):
  		description = cstr(d.description_html).strip() or cstr(d.description).strip()
  		image_url, new_desc = extract_image_and_description(description)
  		
  		item_details.setdefault(d.name, frappe._dict({
  			"old_description": description,
  			"new_description": new_desc,
  			"image_url": image_url
  		}))
  	
  	
  	dt_list= ["Purchase Order Item","Supplier Quotation Item", "BOM", "BOM Explosion Item" , \
  	"BOM Item", "Opportunity Item" , "Quotation Item" , "Sales Order Item" , "Delivery Note Item" , \
  	"Material Request Item" , "Purchase Receipt Item" , "Stock Entry Detail"]
  	for dt in dt_list:
  		frappe.reload_doctype(dt)
  		records = frappe.db.sql("""select name, `{0}` as item_code, description from `tab{1}` 
  			where description is not null and image is null and description like '%%<img%%'"""
  			.format("item" if dt=="BOM" else "item_code", dt), as_dict=1)
  			
  		count = 1
  		for d in records:
  			if cstr(d.description) == item_details.get(d.item_code).old_description:
  				image_url = item_details.get(d.item_code).image_url
  				desc = item_details.get(d.item_code).new_description
  			else:
  				image_url, desc = extract_image_and_description(cstr(d.description))
  
  			if image_url:
  				frappe.db.sql("""update `tab{0}` set description = %s, image = %s
  					where name = %s """.format(dt), (desc, image_url, d.name))
  				
  				count += 1
  				if count % 500 == 0:
  					frappe.db.commit()
  
  
  def extract_image_and_description(data):
  	image_url = find_first_image(data)
  	desc =  re.sub("\<img[^>]+\>", "", data)
  	
  	return image_url, desc
new_contents: # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
  # License: GNU General Public License v3. See license.txt
  
  import frappe
  from frappe.website.utils import find_first_image
  from frappe.utils import cstr
  import re
  
  def execute():
  	item_details = frappe._dict()
  	for d in frappe.db.sql("select name, description_html, description from `tabItem`", as_dict=1):
  		description = cstr(d.description_html).strip() or cstr(d.description).strip()
  		image_url, new_desc = extract_image_and_description(description)
  		
  		item_details.setdefault(d.name, frappe._dict({
  			"old_description": description,
  			"new_description": new_desc,
  			"image_url": image_url
  		}))
  	
  	
  	dt_list= ["Purchase Order Item","Supplier Quotation Item", "BOM", "BOM Explosion Item" , \
  	"BOM Item", "Opportunity Item" , "Quotation Item" , "Sales Order Item" , "Delivery Note Item" , \
  	"Material Request Item" , "Purchase Receipt Item" , "Stock Entry Detail"]
  	for dt in dt_list:
  		frappe.reload_doctype(dt)
  		records = frappe.db.sql("""select name, `{0}` as item_code, description from `tab{1}` 
  			where description is not null and image is null and description like '%%<img%%'"""
  			.format("item" if dt=="BOM" else "item_code", dt), as_dict=1)
  			
  		count = 1
  		for d in records:
  			if d.item_code and item_details.get(d.item_code) \
  					and cstr(d.description) == item_details.get(d.item_code).old_description:
  				image_url = item_details.get(d.item_code).image_url
  				desc = item_details.get(d.item_code).new_description
  			else:
  				image_url, desc = extract_image_and_description(cstr(d.description))
  
  			if image_url:
  				frappe.db.sql("""update `tab{0}` set description = %s, image = %s
  					where name = %s """.format(dt), (desc, image_url, d.name))
  				
  				count += 1
  				if count % 500 == 0:
  					frappe.db.commit()
  
  
  def extract_image_and_description(data):
  	image_url = find_first_image(data)
  	desc =  re.sub("\<img[^>]+\>", "", data)
  	
  	return image_url, desc
subject: fix in patches