From 302e5add3701d5b8291340787a528cb366873f93 Mon Sep 17 00:00:00 2001 From: Vitaly Tomilov Date: Sun, 19 Jun 2016 01:45:26 +0100 Subject: [PATCH] docs update. --- lib/database.js | 15 +++++++++------ package.json | 2 +- 2 files changed, 10 insertions(+), 7 deletions(-) diff --git a/lib/database.js b/lib/database.js index 4d58512d..ec6a33d4 100644 --- a/lib/database.js +++ b/lib/database.js @@ -29,17 +29,17 @@ var $arr = require('./array'), * handlers that each {@link Database} object needs to set up. * * **Starting with v.4.7.0:** - * + * * If you create more than one {@link Database} object for the same connection, you will see the following warning * in a development environment (when `NODE_ENV` = `development`): - * + * * `WARNING: Creating a duplicate database object for the same connection`. - * + * * And since every {@link Database} object needs to set up its own event listeners, you are likely to see the following * warning in the console also: - * + * * `Warning: Possible EventEmitter memory leak detected. 11 error listeners added. Use emitter.setMaxListeners() to increase limit`. - * + * * If you ever see any of those warnings, do not try increasing the limit, this won't help you. * Instead, rectify your {@link Database} object initialization, so there is only one object per connection details. * See the example provided below. @@ -1214,8 +1214,11 @@ function checkForDuplicates(cn, config) { var cnKey = JSON.stringify(cn); if (cnKey in dbObjects) { if (!config.options.noWarnings) { + // from the call stack, we take only lines starting with the client's + // source code, and only those that contain a full path inside brackets, + // indicating a reference to the client's source code: var stack = new Error().stack.split('\n').slice(4).filter(function (line) { - return line.match(/\(.*(\\+|\/+).*\)/); + return line.match(/\(.*(\\+|\/+).*\)/); // contains \ or / inside () }).join('\n'); var msg = "WARNING: Creating a duplicate database object for the same connection." + EOL + stack + EOL; diff --git a/package.json b/package.json index b799466b..ea69f6b7 100644 --- a/package.json +++ b/package.json @@ -1,6 +1,6 @@ { "name": "pg-promise", - "version": "4.7.0", + "version": "4.7.1", "description": "Promises interface for PostgreSQL", "main": "lib/index.js", "scripts": {