Hook should not say it is connected or listen for queries until postg…

…res is ready

lib/postgres.js

@@ -19,10 +19,6 @@ var PostgresHook = exports.PostgresHook = function(options){
   self.on('hook::ready', function(){
     self._start();
   });
-
-  self.on('*::postgres::query', function(sql, callback) {
-    self._query(sql, callback);
-  });
 };
 
 // Postgres inherits from Hook
@@ -31,11 +27,25 @@ util.inherits(PostgresHook, Hook);
 PostgresHook.prototype._start = function() {
   var self = this;
 
-  self.client = new pg.Client(self.options.database);
-  self.client.connect();
-
-  self.client.on('error', function(err) {
-    self._error(err);
+  // We have to use the callback API for this bit because
+  // pg currently doesn't emit a 'connected' or 'ready'
+  // event.
+  pg.connect(self.options.database, function(err, client) {
+    if (err) {
+      self._error(err);
+    } else {
+      self.client = client;
+
+      self.client.on('error', function(err) {
+        self._error(err);
+      });
+
+      self.on('**::postgres::query', function(sql, callback) {
+        self._query(sql, callback);
+      });
+
+      self.emit('postgres::connected');
+    }
   });
 };