Questions tagged [migration]

Moving between different versions of a framework, product, or language is often necessary in the world of software development. Additionally, making changes to the data schema of an application is a common practice that may require modifying existing data to align with the updates being made.

Navigating the upgrade of Ag-Grid from version 21 to version 22 within an Angular 8 environment

Recently, Ag-Grid made significant changes to their code in version 22 by deploying it into modules, primarily from the new packages @ag-grid-community/all-modules or @ag-grid-enterprise/all-modules. However, the documentation on their website is quite unc ...

Please indicate the Extended class type in the return of the child Class method using TypeScript 2.4

I'm currently in the process of upgrading from TypeScript version 2.3.2 to 2.4.2. In the previous version (2.3), this piece of code functioned without any issues: class Records { public save(): Records { return this; } } class User extends Recor ...

Transitioning to webpack 5: Encountering an error - Unable to access the 'prototype' property of an undefined value

After spending several days attempting to fix this bug, none of the solutions I found online have been helpful. The issue arose after migrating from webpack version 4 to version 5. Here is the specific error that's occurring: https://i.stack.imgur.com/T8K ...

Angular: StaticInjectorError(ExplorationEditorPageModule)[Number]

Currently in the process of transitioning oppia's codebase from AngularJS(1.x) to Angular(2+). I recently migrated a service called UtilsService.ts to the following code snippet: import { Injectable } from '@angular/core'; import { downgradeInjectable } f ...

What is the reason behind django-south not being a part of django.contrib?

Is Django's Built-In Migration Feature Good Enough? Does core django support migration without django-south or a similar app? django-south has become the standard for database migrations in Django, as Django itself does not natively support them. ...

Tips for implementing ID enforcement on downgraded Angular 2+ component

Currently in the process of transitioning AngularJS 1.6 components to Angular 4.3.2, I encountered a need to implement an id attribute on the component tag. However, in order to integrate ng2+ with existing ng1 components, downgrading is required: angular ...

When attempting to compile the building project following the upgrade to Angular 9, an error message is displayed stating "Unable to access property 'length' as it is undefined

I'm currently in the process of updating my Angular 9 project by following the migration guide on update.angular.io. After running ng update @angular/core @angular/cli, I encountered an error "ERROR in Cannot read property 'length' of undefined" when execu ...

You cannot set the column 'tax_id' as NOT NULL in Laravel

Currently, I am involved in a project that features a table containing a foreign key named tax_id. An issue arose when a migration was created to alter the column tax_id to be nullable at one point. Schema::table('products', function (Blueprint $table) { ...

After the upgrade to Material UI 4, I encountered an issue with the withStyles feature that is causing errors

After updating to MUI v4.0.2 from v3.9.x, I encountered this error: The function returned by connect requires a component to be passed. However, {"propTypes":{},"displayName":"WithStyles(MyComponent)","options":{"defaultTheme":{"breakpoints":{"keys":["x ...

Having trouble resolving 'primeng/components/utils/ObjectUtils'?

I recently upgraded my project from Angular 4 to Angular 6 and everything was running smoothly on localhost. However, during the AOT-build process, I encountered the following error: ERROR in ./aot/app/home/accountant/customercost-form.component.ngfactory. ...

Retrieving the image field value using FSS in Plone 3.x

I am currently in the process of transferring an older Plone 3.3 website that utilizes FileSystemStorage with the help of Mikko's Simple JSON export script. Everything seems to be working smoothly, with the exception of missing values in the image fields, ...

Filling in pre-existing fields within a Django model

I recently modified one of the fields in a model within my Django application. I changed the blank=True, null=True settings to False, and assigned a callable function that generates random strings as the default value for that field. However, after running ...

Considering the move from AngularJS 1.4 to Angular 8 is a significant one, the question arises: should one opt to migrate to 1.5 before upgrading

After conducting extensive research, I am still unsure of the best approach for migrating a large, poorly structured program to Angular 8 (or at least Angular 7). The options of vertical slicing, horizontal slicing, or a complete rewrite all seem dauntin ...

Encountered an error while migrating in Yii2: Unknown property "backuprestore" in the yiicaching

I understand how the migration process works and have previously created migration files. I began by creating a migration file using the following command: php yii migrate/create implants_type This resulted in the following code being generated: <?ph ...

Error 404 occurred after transferring the website from a Linux/Apache server to a Windows 2008

After migrating the website from RedHAT/CloudLinux/Apache 2.2 to Windows 2008 R2/IIS7, I encountered a 404 error: "404 - File or directory not found. The resource you are looking for might have been removed, had its name changed, or is temporarily unavaila ...

Runtime not able to identify new modifications post migration from Angular 2 to Angular 6

I successfully upgraded my Angular 2 project with DotNetCore to Angular 6 by executing the following command: npm install -g npm-check-updates ncu -u After completing the migration process, I found that while I can still run my previously developed proje ...

Migrating from AngularJS to the latest version, Angular12, may present some challenges such as the error message: "Unable to resolve

Currently, I am in the process of migrating from AngularJS 1.8.2 to angular 12. After transitioning from grunt to webpack for compilation, my next step is tackling the actual migration to Angular. My initial goal is to have Angular and AngularJS coexist si ...