function formatNumber (payload, schema) {
  _.forEach(schema, function(v, k) {
    if (v !== null && v._type === 'number') {
      if (typeof payload[k] === 'undefined' || payload[k] === null) {
        payload[k] = 0
      }
    }
  })
}
function formatNumber (payload, schema) {
  _.forEach(schema, function(v, k) {
    if (v !== null && v._type === 'number') {
      if (typeof payload[k] === 'undefined' || payload[k] === null) {
        payload[k] = 0
      }
    }
  })
}
function formatNumber ( payload , schema ) { _ . forEach ( schema , function ( v , k ) { if ( v !== null && v . _type === 'number' ) { if ( typeof payload [ k ] === 'undefined' || payload [ k ] === null ) { payload [ k ] = 0 } } } ) }
Initializes every empty number property of a payload, as defined in the schema provided, with 0.
Initializes every empty number property of a payload as defined in the schema provided with 0 .