Re-implement other patch

Author: brianc

lib/utils.js

@@ -32,6 +32,8 @@ function arrayString (val) {
       result = result + 'NULL'
     } else if (Array.isArray(val[i])) {
       result = result + arrayString(val[i])
+    } else if (val[i] instanceof Buffer) {
+      result += '\\\\x' + val[i].toString('hex')
     } else {
       result += escapeElement(prepareValue(val[i]))
     }
@@ -106,12 +108,12 @@ function dateToString (date) {
 
 function dateToStringUTC (date) {
   var ret = pad(date.getUTCFullYear(), 4) + '-' +
-      pad(date.getUTCMonth() + 1, 2) + '-' +
-      pad(date.getUTCDate(), 2) + 'T' +
-      pad(date.getUTCHours(), 2) + ':' +
-      pad(date.getUTCMinutes(), 2) + ':' +
-      pad(date.getUTCSeconds(), 2) + '.' +
-      pad(date.getUTCMilliseconds(), 3)
+    pad(date.getUTCMonth() + 1, 2) + '-' +
+    pad(date.getUTCDate(), 2) + 'T' +
+    pad(date.getUTCHours(), 2) + ':' +
+    pad(date.getUTCMinutes(), 2) + ':' +
+    pad(date.getUTCSeconds(), 2) + '.' +
+    pad(date.getUTCMilliseconds(), 3)
 
   return ret + '+00:00'
 }

test/unit/utils-tests.js

@@ -139,6 +139,13 @@ test('prepareValue: objects with simple toPostgres prepared properly', function
   assert.strictEqual(out, 'zomgcustom!')
 })
 
+test('prepareValue: buffer array prepared properly', function() {
+   var buffer1 = Buffer.from('dead', 'hex')
+   var buffer2 = Buffer.from('beef', 'hex')
+   var out = utils.prepareValue([buffer1, buffer2])
+   assert.strictEqual(out, '{\\\\xdead,\\\\xbeef}')
+ })
+
 test('prepareValue: objects with complex toPostgres prepared properly', function () {
   var buf = Buffer.from('zomgcustom!')
   var customType = {