def u_studentsuserfields(data)
      db_extensions = { "name"=>"u_studentsuserfields", "recordFound"=>false,
                        "_field"=> [] }
      data.each do |key, value|
        db_extensions["_field"] << {"name"=>"#{key}", "type"=>"String", "value"=>"#{value}"}
      end
      db_extensions
    end
def u_studentsuserfields(data)
      db_extensions = { "name"=>"u_studentsuserfields", "recordFound"=>false,
                        "_field"=> [] }
      data.each do |key, value|
        db_extensions["_field"] << {"name"=>"#{key}", "type"=>"String", "value"=>"#{value}"}
      end
      db_extensions
    end
prepare data to built-in database extensions
 @param data [Hash] - with the format: {u_studentsuserfields: {field1: data1, field2: data2}}
 @return [Hash] - with data like below:
 { "name"=>"u_students_extension",
   "recordFound"=>false,
   "_field"=> [
     {"name"=>"transcriptaddrzip", "type"=>"String", "value"=>75230},
     {"name"=>"transcriptaddrcountry", "type"=>"String", "value"=>"United States"},
     {"name"=>"transcriptaddrcity", "type"=>"String", "value"=>"dallas"},
     {"name"=>"transcriptaddrstate", "type"=>"String", "value"=>"Texas"},
     {"name"=>"transcriptaddrline1", "type"=>"String", "value"=>"6138 meadow rd"}
   ]
 }