From d87022eb3fb0daabe172dd1d3e87f05b50122dcc Mon Sep 17 00:00:00 2001
From: safwansamsudeen <safwansamsudeen.c@gmail.com>
Date: Mon, 2 Dec 2024 15:53:50 +0530
Subject: [PATCH] modify gitignore

---
 .gitignore   |  1 +
 src/index.js | 12 ++++++++----
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/.gitignore b/.gitignore
index 14af526..faae2ff 100755
--- a/.gitignore
+++ b/.gitignore
@@ -31,3 +31,4 @@ node_modules
 .DS_Store
 
 gh-pages
+feedback.md
diff --git a/src/index.js b/src/index.js
index de6044f..10c8303 100644
--- a/src/index.js
+++ b/src/index.js
@@ -81,13 +81,13 @@ export default class Gantt {
         // prepare tasks
         this.tasks = tasks
             .map((task, i) => {
-                // invalid flag
-                if (!task.start || !task.end) {
-                    console.error(`task "${task.id}" doesn't have valid dates`);
+                if (!task.start) {
+                    console.error(
+                        `task "${task.id}" doesn't have a start date`,
+                    );
                     return false;
                 }
 
-                // convert to Date objects
                 task._start = date_utils.parse(task.start);
                 if (task.end === undefined && task.duration !== undefined) {
                     task.end = task._start;
@@ -99,6 +99,10 @@ export default class Gantt {
                         task.end = date_utils.add(task.end, duration, scale);
                     });
                 }
+                if (!task.end) {
+                    console.error(`task "${task.id}" doesn't have an end date`);
+                    return false;
+                }
                 task._end = date_utils.parse(task.end);
 
                 let diff = date_utils.diff(task._end, task._start, 'year');