fix jshint errors for lib/index.js

Author: booo

lib/index.js

@@ -13,7 +13,7 @@ var PG = function(clientConstructor) {
   EventEmitter.call(this);
   this.Client = clientConstructor;
   this.Connection = require(__dirname + '/connection');
-  this.Query = clientConstructor.Query
+  this.Query = clientConstructor.Query;
   this.defaults = defaults;
 };
 
@@ -25,8 +25,8 @@ PG.prototype.end = function() {
     pool.drain(function() {
       pool.destroyAllNow();
     });
-  })
-}
+  });
+};
 
 PG.prototype.connect = function(config, callback) {
   var self = this;
@@ -42,14 +42,14 @@ PG.prototype.connect = function(config, callback) {
   var poolName = typeof(c) === 'string' ? c : c.user+c.host+c.port+c.database;
   var pool = pools[poolName];
 
-  if(pool) return pool.acquire(cb);
+  if(pool) { return pool.acquire(cb); }
 
-  var pool = pools[poolName] = genericPool.Pool({
+  pool = pools[poolName] = genericPool.Pool({
     name: poolName,
     create: function(callback) {
       var client = new self.Client(c);
       client.connect(function(err) {
-        if(err) return callback(err);
+        if(err) { return callback(err); }
 
         //handle connected client background errors by emitting event
         //via the pg object and then removing errored client from the pool
@@ -74,17 +74,18 @@ PG.prototype.connect = function(config, callback) {
     log: defaults.poolLog
   });
   return pool.acquire(cb);
-}
+};
 
 // cancel the query runned by the given client
 PG.prototype.cancel = function(config, client, query) {
   var c = config;
   //allow for no config to be passed
-  if(typeof c === 'function')
+  if(typeof c === 'function') {
     c = defaults;
+  }
   var cancellingClient = new this.Client(c);
   cancellingClient.cancel(client, query);
-}
+};
 
 module.exports = new PG(Client);