diff --git a/stock/doctype/item/item.txt b/stock/doctype/item/item.txt
index b7f7be4..1bd4f4c 100644
--- a/stock/doctype/item/item.txt
+++ b/stock/doctype/item/item.txt
@@ -1,8 +1,8 @@
 [
  {
-  "creation": "2013-03-07 15:53:11", 
+  "creation": "2013-03-28 15:56:38", 
   "docstatus": 0, 
-  "modified": "2013-03-20 15:10:12", 
+  "modified": "2013-04-23 11:39:22", 
   "modified_by": "Administrator", 
   "owner": "Administrator"
  }, 
@@ -33,6 +33,7 @@
   "parent": "Item", 
   "parentfield": "permissions", 
   "parenttype": "DocType", 
+  "permlevel": 0, 
   "read": 1, 
   "report": 1, 
   "submit": 0
@@ -47,7 +48,8 @@
   "fieldtype": "Section Break", 
   "label": "Item", 
   "no_copy": 0, 
-  "oldfieldtype": "Section Break"
+  "oldfieldtype": "Section Break", 
+  "read_only": 0
  }, 
  {
   "description": "Item will be saved by this name in the data base.", 
@@ -58,6 +60,7 @@
   "label": "Item Code", 
   "oldfieldname": "item_code", 
   "oldfieldtype": "Data", 
+  "read_only": 0, 
   "reqd": 1, 
   "search_index": 0
  }, 
@@ -70,6 +73,7 @@
   "label": "Item Name", 
   "oldfieldname": "item_name", 
   "oldfieldtype": "Data", 
+  "read_only": 0, 
   "reqd": 1, 
   "search_index": 1
  }, 
@@ -83,6 +87,7 @@
   "oldfieldname": "item_group", 
   "oldfieldtype": "Link", 
   "options": "Item Group", 
+  "read_only": 0, 
   "reqd": 1
  }, 
  {
@@ -94,7 +99,8 @@
   "oldfieldname": "stock_uom", 
   "oldfieldtype": "Link", 
   "options": "UOM", 
-  "reqd": 0
+  "read_only": 0, 
+  "reqd": 1
  }, 
  {
   "doctype": "DocField", 
@@ -106,25 +112,29 @@
   "oldfieldtype": "Link", 
   "options": "Brand", 
   "print_hide": 1, 
+  "read_only": 0, 
   "reqd": 0
  }, 
  {
   "doctype": "DocField", 
   "fieldname": "barcode", 
   "fieldtype": "Data", 
-  "label": "Barcode"
+  "label": "Barcode", 
+  "read_only": 0
  }, 
  {
   "doctype": "DocField", 
   "fieldname": "column_break0", 
-  "fieldtype": "Column Break"
+  "fieldtype": "Column Break", 
+  "read_only": 0
  }, 
  {
   "doctype": "DocField", 
   "fieldname": "image", 
   "fieldtype": "Select", 
   "label": "Image", 
-  "options": "attach_files:"
+  "options": "attach_files:", 
+  "read_only": 0
  }, 
  {
   "doctype": "DocField", 
@@ -132,7 +142,8 @@
   "fieldtype": "Image", 
   "in_list_view": 1, 
   "label": "Image View", 
-  "options": "image"
+  "options": "image", 
+  "read_only": 0
  }, 
  {
   "doctype": "DocField", 
@@ -143,6 +154,7 @@
   "label": "Description", 
   "oldfieldname": "description", 
   "oldfieldtype": "Text", 
+  "read_only": 0, 
   "reqd": 1, 
   "search_index": 0
  }, 
@@ -150,21 +162,24 @@
   "doctype": "DocField", 
   "fieldname": "description_html", 
   "fieldtype": "Small Text", 
-  "label": "Description HTML"
+  "label": "Description HTML", 
+  "read_only": 0
  }, 
  {
   "description": "Generates HTML to include selected image in the description", 
   "doctype": "DocField", 
   "fieldname": "add_image", 
   "fieldtype": "Button", 
-  "label": "Generate Description HTML"
+  "label": "Generate Description HTML", 
+  "read_only": 0
  }, 
  {
   "doctype": "DocField", 
   "fieldname": "inventory", 
   "fieldtype": "Section Break", 
   "label": "Inventory", 
-  "oldfieldtype": "Section Break"
+  "oldfieldtype": "Section Break", 
+  "read_only": 0
  }, 
  {
   "default": "Yes", 
@@ -176,6 +191,7 @@
   "oldfieldname": "is_stock_item", 
   "oldfieldtype": "Select", 
   "options": "\nYes\nNo", 
+  "read_only": 0, 
   "reqd": 1
  }, 
  {
@@ -187,7 +203,8 @@
   "label": "Default Reserved Warehouse", 
   "oldfieldname": "default_warehouse", 
   "oldfieldtype": "Link", 
-  "options": "Warehouse"
+  "options": "Warehouse", 
+  "read_only": 0
  }, 
  {
   "depends_on": "eval:doc.is_stock_item==\"Yes\"", 
@@ -197,7 +214,8 @@
   "fieldtype": "Float", 
   "label": "Allowance Percent", 
   "oldfieldname": "tolerance", 
-  "oldfieldtype": "Currency"
+  "oldfieldtype": "Currency", 
+  "read_only": 0
  }, 
  {
   "depends_on": "eval:doc.is_stock_item==\"Yes\"", 
@@ -205,7 +223,8 @@
   "fieldname": "valuation_method", 
   "fieldtype": "Select", 
   "label": "Valuation Method", 
-  "options": "\nFIFO\nMoving Average"
+  "options": "\nFIFO\nMoving Average", 
+  "read_only": 0
  }, 
  {
   "default": "0.00", 
@@ -217,7 +236,8 @@
   "hidden": 0, 
   "label": "Minimum Order Qty", 
   "oldfieldname": "min_order_qty", 
-  "oldfieldtype": "Currency"
+  "oldfieldtype": "Currency", 
+  "read_only": 0
  }, 
  {
   "depends_on": "eval:doc.is_stock_item==\"Yes\"", 
@@ -225,6 +245,7 @@
   "fieldname": "column_break1", 
   "fieldtype": "Column Break", 
   "oldfieldtype": "Column Break", 
+  "read_only": 0, 
   "width": "50%"
  }, 
  {
@@ -238,6 +259,7 @@
   "oldfieldname": "is_asset_item", 
   "oldfieldtype": "Select", 
   "options": "\nYes\nNo", 
+  "read_only": 0, 
   "reqd": 1
  }, 
  {
@@ -250,6 +272,7 @@
   "oldfieldname": "has_batch_no", 
   "oldfieldtype": "Select", 
   "options": "\nYes\nNo", 
+  "read_only": 0, 
   "reqd": 1
  }, 
  {
@@ -264,6 +287,7 @@
   "oldfieldname": "has_serial_no", 
   "oldfieldtype": "Select", 
   "options": "\nYes\nNo", 
+  "read_only": 0, 
   "reqd": 1
  }, 
  {
@@ -273,7 +297,8 @@
   "fieldtype": "Data", 
   "label": "Warranty Period (in days)", 
   "oldfieldname": "warranty_period", 
-  "oldfieldtype": "Data"
+  "oldfieldtype": "Data", 
+  "read_only": 0
  }, 
  {
   "depends_on": "eval:doc.is_stock_item==\"Yes\"", 
@@ -282,7 +307,8 @@
   "fieldtype": "Date", 
   "label": "End of Life", 
   "oldfieldname": "end_of_life", 
-  "oldfieldtype": "Date"
+  "oldfieldtype": "Date", 
+  "read_only": 0
  }, 
  {
   "depends_on": "eval:doc.is_stock_item==\"Yes\"", 
@@ -290,7 +316,8 @@
   "doctype": "DocField", 
   "fieldname": "net_weight", 
   "fieldtype": "Float", 
-  "label": "Net Weight"
+  "label": "Net Weight", 
+  "read_only": 0
  }, 
  {
   "depends_on": "eval:doc.is_stock_item==\"Yes\"", 
@@ -298,14 +325,16 @@
   "fieldname": "weight_uom", 
   "fieldtype": "Link", 
   "label": "Weight UOM", 
-  "options": "UOM"
+  "options": "UOM", 
+  "read_only": 0
  }, 
  {
   "description": "Auto-raise Material Request if quantity goes below re-order level in a warehouse", 
   "doctype": "DocField", 
   "fieldname": "reorder_section", 
   "fieldtype": "Section Break", 
-  "label": "Re-order"
+  "label": "Re-order", 
+  "read_only": 0
  }, 
  {
   "depends_on": "eval:doc.is_stock_item==\"Yes\"", 
@@ -314,19 +343,22 @@
   "fieldtype": "Float", 
   "label": "Re-Order Level", 
   "oldfieldname": "re_order_level", 
-  "oldfieldtype": "Currency"
+  "oldfieldtype": "Currency", 
+  "read_only": 0
  }, 
  {
   "depends_on": "eval:doc.is_stock_item==\"Yes\"", 
   "doctype": "DocField", 
   "fieldname": "re_order_qty", 
   "fieldtype": "Float", 
-  "label": "Re-Order Qty"
+  "label": "Re-Order Qty", 
+  "read_only": 0
  }, 
  {
   "doctype": "DocField", 
   "fieldname": "column_break_31", 
-  "fieldtype": "Column Break"
+  "fieldtype": "Column Break", 
+  "read_only": 0
  }, 
  {
   "depends_on": "eval:doc.is_stock_item==\"Yes\"", 
@@ -334,27 +366,31 @@
   "doctype": "DocField", 
   "fieldname": "email_notify", 
   "fieldtype": "Check", 
-  "label": "Notify by Email on Re-order"
+  "label": "Notify by Email on Re-order", 
+  "read_only": 0
  }, 
  {
   "doctype": "DocField", 
   "fieldname": "section_break_31", 
   "fieldtype": "Section Break", 
-  "options": "Simple"
+  "options": "Simple", 
+  "read_only": 0
  }, 
  {
   "doctype": "DocField", 
   "fieldname": "item_reorder", 
   "fieldtype": "Table", 
   "label": "Warehouse-wise Item Reorder", 
-  "options": "Item Reorder"
+  "options": "Item Reorder", 
+  "read_only": 0
  }, 
  {
   "doctype": "DocField", 
   "fieldname": "purchase_details", 
   "fieldtype": "Section Break", 
   "label": "Purchase Details", 
-  "oldfieldtype": "Section Break"
+  "oldfieldtype": "Section Break", 
+  "read_only": 0
  }, 
  {
   "default": "Yes", 
@@ -366,6 +402,7 @@
   "oldfieldname": "is_purchase_item", 
   "oldfieldtype": "Select", 
   "options": "\nYes\nNo", 
+  "read_only": 0, 
   "reqd": 1
  }, 
  {
@@ -377,7 +414,8 @@
   "label": "Lead Time Days", 
   "no_copy": 1, 
   "oldfieldname": "lead_time_days", 
-  "oldfieldtype": "Int"
+  "oldfieldtype": "Int", 
+  "read_only": 0
  }, 
  {
   "depends_on": "eval:doc.is_purchase_item==\"Yes\"", 
@@ -388,7 +426,8 @@
   "label": "Default Expense Account", 
   "oldfieldname": "purchase_account", 
   "oldfieldtype": "Link", 
-  "options": "Account"
+  "options": "Account", 
+  "read_only": 0
  }, 
  {
   "depends_on": "eval:doc.is_purchase_item==\"Yes\"", 
@@ -399,7 +438,8 @@
   "label": "Default Cost Center", 
   "oldfieldname": "cost_center", 
   "oldfieldtype": "Link", 
-  "options": "Cost Center"
+  "options": "Cost Center", 
+  "read_only": 0
  }, 
  {
   "depends_on": "eval:doc.is_purchase_item==\"Yes\"", 
@@ -419,7 +459,8 @@
   "fieldtype": "Float", 
   "label": "Standard Rate", 
   "oldfieldname": "standard_rate", 
-  "oldfieldtype": "Currency"
+  "oldfieldtype": "Currency", 
+  "read_only": 0
  }, 
  {
   "depends_on": "eval:doc.is_purchase_item==\"Yes\"", 
@@ -427,6 +468,7 @@
   "fieldname": "column_break2", 
   "fieldtype": "Column Break", 
   "oldfieldtype": "Column Break", 
+  "read_only": 0, 
   "width": "50%"
  }, 
  {
@@ -438,21 +480,24 @@
   "no_copy": 1, 
   "oldfieldname": "uom_conversion_details", 
   "oldfieldtype": "Table", 
-  "options": "UOM Conversion Detail"
+  "options": "UOM Conversion Detail", 
+  "read_only": 0
  }, 
  {
   "depends_on": "eval:doc.is_purchase_item==\"Yes\"", 
   "doctype": "DocField", 
   "fieldname": "manufacturer", 
   "fieldtype": "Data", 
-  "label": "Manufacturer"
+  "label": "Manufacturer", 
+  "read_only": 0
  }, 
  {
   "depends_on": "eval:doc.is_purchase_item==\"Yes\"", 
   "doctype": "DocField", 
   "fieldname": "manufacturer_part_no", 
   "fieldtype": "Data", 
-  "label": "Manufacturer Part Number"
+  "label": "Manufacturer Part Number", 
+  "read_only": 0
  }, 
  {
   "depends_on": "eval:doc.is_purchase_item==\"Yes\"", 
@@ -460,14 +505,16 @@
   "fieldname": "item_supplier_details", 
   "fieldtype": "Table", 
   "label": "Item Supplier Details", 
-  "options": "Item Supplier"
+  "options": "Item Supplier", 
+  "read_only": 0
  }, 
  {
   "doctype": "DocField", 
   "fieldname": "sales_details", 
   "fieldtype": "Section Break", 
   "label": "Sales Details", 
-  "oldfieldtype": "Section Break"
+  "oldfieldtype": "Section Break", 
+  "read_only": 0
  }, 
  {
   "default": "Yes", 
@@ -480,6 +527,7 @@
   "oldfieldname": "is_sales_item", 
   "oldfieldtype": "Select", 
   "options": "\nYes\nNo", 
+  "read_only": 0, 
   "reqd": 1
  }, 
  {
@@ -494,6 +542,7 @@
   "oldfieldname": "is_service_item", 
   "oldfieldtype": "Select", 
   "options": "\nYes\nNo", 
+  "read_only": 0, 
   "reqd": 1
  }, 
  {
@@ -507,6 +556,7 @@
   "oldfieldname": "is_sample_item", 
   "oldfieldtype": "Select", 
   "options": "\nYes\nNo", 
+  "read_only": 0, 
   "reqd": 1
  }, 
  {
@@ -516,7 +566,8 @@
   "fieldtype": "Float", 
   "label": "Max Discount (%)", 
   "oldfieldname": "max_discount", 
-  "oldfieldtype": "Currency"
+  "oldfieldtype": "Currency", 
+  "read_only": 0
  }, 
  {
   "depends_on": "eval:doc.is_sales_item==\"Yes\"", 
@@ -524,7 +575,8 @@
   "fieldname": "default_income_account", 
   "fieldtype": "Link", 
   "label": "Default Income Account", 
-  "options": "Account"
+  "options": "Account", 
+  "read_only": 0
  }, 
  {
   "depends_on": "eval:doc.is_sales_item==\"Yes\"", 
@@ -532,7 +584,8 @@
   "fieldname": "default_sales_cost_center", 
   "fieldtype": "Link", 
   "label": "Cost Center", 
-  "options": "Cost Center"
+  "options": "Cost Center", 
+  "read_only": 0
  }, 
  {
   "depends_on": "eval:doc.is_sales_item==\"Yes\"", 
@@ -542,7 +595,8 @@
   "hidden": 1, 
   "label": "Sales Rate", 
   "oldfieldname": "sales_rate", 
-  "oldfieldtype": "Currency"
+  "oldfieldtype": "Currency", 
+  "read_only": 0
  }, 
  {
   "depends_on": "eval:doc.is_sales_item==\"Yes\"", 
@@ -550,6 +604,7 @@
   "fieldname": "column_break3", 
   "fieldtype": "Column Break", 
   "oldfieldtype": "Column Break", 
+  "read_only": 0, 
   "width": "50%"
  }, 
  {
@@ -559,14 +614,16 @@
   "fieldname": "item_customer_details", 
   "fieldtype": "Table", 
   "label": "Customer Codes", 
-  "options": "Item Customer Detail"
+  "options": "Item Customer Detail", 
+  "read_only": 0
  }, 
  {
   "doctype": "DocField", 
   "fieldname": "item_tax_section_break", 
   "fieldtype": "Section Break", 
   "label": "Item Tax", 
-  "oldfieldtype": "Section Break"
+  "oldfieldtype": "Section Break", 
+  "read_only": 0
  }, 
  {
   "doctype": "DocField", 
@@ -575,13 +632,15 @@
   "label": "Item Tax1", 
   "oldfieldname": "item_tax", 
   "oldfieldtype": "Table", 
-  "options": "Item Tax"
+  "options": "Item Tax", 
+  "read_only": 0
  }, 
  {
   "doctype": "DocField", 
   "fieldname": "price_list_section", 
   "fieldtype": "Section Break", 
-  "label": "Price Lists and Rates"
+  "label": "Price Lists and Rates", 
+  "read_only": 0
  }, 
  {
   "description": "Create a price list from Price List master and enter standard ref rates against each of them. On selection of a price list in Quotation, Sales Order or Delivery Note, corresponding ref rate will be fetched for this item.", 
@@ -591,14 +650,16 @@
   "label": "Item Prices", 
   "oldfieldname": "ref_rate_details", 
   "oldfieldtype": "Table", 
-  "options": "Item Price"
+  "options": "Item Price", 
+  "read_only": 0
  }, 
  {
   "doctype": "DocField", 
   "fieldname": "inspection_criteria", 
   "fieldtype": "Section Break", 
   "label": "Inspection Criteria", 
-  "oldfieldtype": "Section Break"
+  "oldfieldtype": "Section Break", 
+  "read_only": 0
  }, 
  {
   "default": "No", 
@@ -610,6 +671,7 @@
   "oldfieldname": "inspection_required", 
   "oldfieldtype": "Select", 
   "options": "\nYes\nNo", 
+  "read_only": 0, 
   "reqd": 1
  }, 
  {
@@ -621,14 +683,16 @@
   "label": "Item Quality Inspection Parameter", 
   "oldfieldname": "item_specification_details", 
   "oldfieldtype": "Table", 
-  "options": "Item Quality Inspection Parameter"
+  "options": "Item Quality Inspection Parameter", 
+  "read_only": 0
  }, 
  {
   "doctype": "DocField", 
   "fieldname": "manufacturing", 
   "fieldtype": "Section Break", 
   "label": "Manufacturing", 
-  "oldfieldtype": "Section Break"
+  "oldfieldtype": "Section Break", 
+  "read_only": 0
  }, 
  {
   "default": "No", 
@@ -640,6 +704,7 @@
   "oldfieldname": "is_manufactured_item", 
   "oldfieldtype": "Select", 
   "options": "\nYes\nNo", 
+  "read_only": 0, 
   "reqd": 1
  }, 
  {
@@ -665,6 +730,7 @@
   "oldfieldname": "is_pro_applicable", 
   "oldfieldtype": "Select", 
   "options": "\nYes\nNo", 
+  "read_only": 0, 
   "reqd": 1
  }, 
  {
@@ -677,6 +743,7 @@
   "oldfieldname": "is_sub_contracted_item", 
   "oldfieldtype": "Select", 
   "options": "\nYes\nNo", 
+  "read_only": 0, 
   "reqd": 1
  }, 
  {
@@ -686,7 +753,8 @@
   "hidden": 1, 
   "label": "File List", 
   "no_copy": 1, 
-  "print_hide": 1
+  "print_hide": 1, 
+  "read_only": 0
  }, 
  {
   "doctype": "DocField", 
@@ -696,19 +764,22 @@
   "in_filter": 1, 
   "label": "Customer Code", 
   "no_copy": 1, 
-  "print_hide": 1
+  "print_hide": 1, 
+  "read_only": 0
  }, 
  {
   "doctype": "DocField", 
   "fieldname": "website_section", 
   "fieldtype": "Section Break", 
-  "label": "Website"
+  "label": "Website", 
+  "read_only": 0
  }, 
  {
   "doctype": "DocField", 
   "fieldname": "show_in_website", 
   "fieldtype": "Check", 
-  "label": "Show in Website"
+  "label": "Show in Website", 
+  "read_only": 0
  }, 
  {
   "depends_on": "show_in_website", 
@@ -726,6 +797,7 @@
   "fieldname": "weightage", 
   "fieldtype": "Int", 
   "label": "Weightage", 
+  "read_only": 0, 
   "search_index": 1
  }, 
  {
@@ -735,7 +807,8 @@
   "fieldname": "slideshow", 
   "fieldtype": "Link", 
   "label": "Slideshow", 
-  "options": "Website Slideshow"
+  "options": "Website Slideshow", 
+  "read_only": 0
  }, 
  {
   "depends_on": "show_in_website", 
@@ -744,12 +817,14 @@
   "fieldname": "website_image", 
   "fieldtype": "Select", 
   "label": "Image", 
-  "options": "attach_files:"
+  "options": "attach_files:", 
+  "read_only": 0
  }, 
  {
   "doctype": "DocField", 
   "fieldname": "cb72", 
-  "fieldtype": "Column Break"
+  "fieldtype": "Column Break", 
+  "read_only": 0
  }, 
  {
   "depends_on": "show_in_website", 
@@ -758,7 +833,8 @@
   "fieldname": "website_price_list", 
   "fieldtype": "Link", 
   "label": "Website Price List", 
-  "options": "Price List"
+  "options": "Price List", 
+  "read_only": 0
  }, 
  {
   "depends_on": "show_in_website", 
@@ -767,7 +843,8 @@
   "fieldname": "website_warehouse", 
   "fieldtype": "Link", 
   "label": "Website Warehouse", 
-  "options": "Warehouse"
+  "options": "Warehouse", 
+  "read_only": 0
  }, 
  {
   "depends_on": "show_in_website", 
@@ -776,19 +853,22 @@
   "fieldname": "website_item_groups", 
   "fieldtype": "Table", 
   "label": "Website Item Groups", 
-  "options": "Website Item Group"
+  "options": "Website Item Group", 
+  "read_only": 0
  }, 
  {
   "depends_on": "show_in_website", 
   "doctype": "DocField", 
   "fieldname": "sb72", 
-  "fieldtype": "Section Break"
+  "fieldtype": "Section Break", 
+  "read_only": 0
  }, 
  {
   "doctype": "DocField", 
   "fieldname": "copy_from_item_group", 
   "fieldtype": "Button", 
-  "label": "Copy From Item Group"
+  "label": "Copy From Item Group", 
+  "read_only": 0
  }, 
  {
   "depends_on": "show_in_website", 
@@ -796,37 +876,21 @@
   "fieldname": "item_website_specifications", 
   "fieldtype": "Table", 
   "label": "Item Website Specifications", 
-  "options": "Item Website Specification"
+  "options": "Item Website Specification", 
+  "read_only": 0
  }, 
  {
   "depends_on": "show_in_website", 
   "doctype": "DocField", 
   "fieldname": "web_long_description", 
   "fieldtype": "Text Editor", 
-  "label": "Website Description"
+  "label": "Website Description", 
+  "read_only": 0
  }, 
  {
   "cancel": 1, 
   "create": 1, 
   "doctype": "DocPerm", 
-  "permlevel": 0, 
-  "role": "System Manager", 
-  "write": 1
- }, 
- {
-  "amend": 0, 
-  "cancel": 0, 
-  "create": 0, 
-  "doctype": "DocPerm", 
-  "permlevel": 1, 
-  "role": "Material Master Manager", 
-  "write": 0
- }, 
- {
-  "cancel": 1, 
-  "create": 1, 
-  "doctype": "DocPerm", 
-  "permlevel": 0, 
   "role": "Material Master Manager", 
   "write": 1
  }, 
@@ -835,15 +899,6 @@
   "cancel": 0, 
   "create": 0, 
   "doctype": "DocPerm", 
-  "permlevel": 1, 
-  "role": "System Manager"
- }, 
- {
-  "amend": 0, 
-  "cancel": 0, 
-  "create": 0, 
-  "doctype": "DocPerm", 
-  "permlevel": 1, 
   "role": "Material Manager", 
   "write": 0
  }, 
@@ -852,25 +907,6 @@
   "cancel": 0, 
   "create": 0, 
   "doctype": "DocPerm", 
-  "permlevel": 0, 
-  "role": "Material Manager", 
-  "write": 0
- }, 
- {
-  "amend": 0, 
-  "cancel": 0, 
-  "create": 0, 
-  "doctype": "DocPerm", 
-  "permlevel": 1, 
-  "role": "Material User", 
-  "write": 0
- }, 
- {
-  "amend": 0, 
-  "cancel": 0, 
-  "create": 0, 
-  "doctype": "DocPerm", 
-  "permlevel": 0, 
   "role": "Material User", 
   "write": 0
  }