Fix throw in type parsers when in prepared statement (#1242)

lib/client.js

@@ -169,7 +169,7 @@ Client.prototype.connect = function(callback) {
     self.readyForQuery = true;
     self._pulseQueryQueue();
     if(activeQuery) {
-      activeQuery.handleReadyForQuery();
+      activeQuery.handleReadyForQuery(con);
     }
   });
 

lib/query.js

@@ -116,9 +116,9 @@ Query.prototype.handleEmptyQuery = function(con) {
   }
 };
 
-Query.prototype.handleReadyForQuery = function() {
+Query.prototype.handleReadyForQuery = function(con) {
   if(this._canceledDueToError) {
-    return this.handleError(this._canceledDueToError);
+    return this.handleError(this._canceledDueToError, con);
   }
   if(this.callback) {
     this.callback(null, this._result);