{ 
  "ModelBindings_Subform_Cust": {
    "table":"cust",
    "layout":"form",
    "onecolumn":true,
    "caption":["Customer","Customers"],
    "fields":[
      {"name":"cust_id","control":"hidden"},
      {"name":"cust_name","caption":"Name"},
      {"name":"cust_sts","caption":"Status"},
      {"control": "subform","target": "ModelBindings_Subform_CustContact","bindings":{ "cust_id": "cust_id" } }
    ]
  },
  "ModelBindings_Subform_CustContact": {
    "table":"cust_contact",
    "layout":"grid",
    "caption":["Contact","Contacts"],
    "fields":[
      {"name":"cust_contact_id","control":"hidden"},
      {"name":"cust_id","control":"hidden"},
      {"name":"cust_contact_name","caption":"Name"},
      {"name":"cust_contact_title","caption":"Title"},
      {"name":"cust_contact_email","caption":"Email"}
    ]
  } 
}