Fixing issue where when on error event handler was attached, node-db fails horribly. Fixes mariano#38

Author: mariano

CHANGELOG

@@ -2,6 +2,10 @@ For more in depth changelog, check the Github Commits:
 
 https://github.com/mariano/node-db-mysql/commits/master
 
+0.7.4
+-----
+* Fixing issue where when on error event handler was attached, node-db fails horribly
+
 0.7.3
 -----
 * Fixing issue when using the three-argument call on Query::execute()

db-mysql.js

@@ -25,5 +25,15 @@ function extend(target, source) {
     return target;
 }
 
-exports.Query = extend(binding.Query, EventEmitter);
-exports.Database = extend(binding.Mysql, EventEmitter);
+var BaseEventEmitter = extend(function() {}, EventEmitter);
+BaseEventEmitter.prototype.emit = function() {
+    var type = arguments[0];
+    if (type === 'error' && (!this._events || !this._events.error || (Array.isArray(this._events.error) && !this._events.error.length))) {
+        // Silently allow unattached error events
+        return;
+    }
+    return EventEmitter.prototype.emit.apply(this, arguments);
+}
+
+exports.Query = extend(binding.Query, BaseEventEmitter);
+exports.Database = extend(binding.Mysql, BaseEventEmitter);

package.json

@@ -2,7 +2,7 @@
 , "description" : "MySQL database bindings for Node.JS"
 , "keywords": ["database","db","native","binding","library","plugin","client","mysql","libmysql"]
 , "homepage" : "http://nodejsdb.org/db-mysql"
-, "version" : "0.7.3"
+, "version" : "0.7.4"
 , "engines" : { "node" : ">=0.4.1" }
 , "maintainers" :
   [ { "name": "Mariano Iglesias"

wscript

@@ -11,7 +11,7 @@ from os.path import exists
 
 srcdir = "."
 blddir = "build"
-VERSION = "0.7.3"
+VERSION = "0.7.4"
 
 def set_options(opt):
   opt.tool_options("compiler_cxx")