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Questions tagged [migration]

An action of moving between major versions of any framework, product or language, or, just as commonly, alteration to the data schema of an application. This might involve modifying existing data to make it work with the new version.

An action of moving between major versions of any framework, product or language, or, just as commonly, alteration to the data schema of an application. This might involve modifying existing data to make it work with the new version.

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How can I work around the name of the model inside a migration?

The Rails migration guide, suggests you create a faux model inside the migration, if you need to operate on the data from the database, like: class AddFuzzToProduct < ActiveRecord::Migration class Product < ActiveRecord::Base end def change …
Geo
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Wordpress untraceable white screen of death on migration

My problem was, after migrating a website to another server using backup buddy, I came upon a the white screen of death. I turned on debug mode in Wordpress and still no errors, just white screen. So I tried removing all the files and re uploading…
thedjaney
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Strategies for migrating TFS2005 to Subversion

We are on TFS2005 and we are definitely not using all of it's capabilities. All we use it for right now is it's source code repository. For CI we are using CruiseControl as TFS2005 will not build .NET3.5 applications. Moving to TFS2010 is one of our…
LordHits
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How to Restore SQLite Database from Backup after Core Data model has changed (lightweight migration)

I have an core-data app that backs up its sqlite database to Dropbox, and the user can restore it by overwriting their current database if/when they need to. In the next app release, the core-data model has changed, and the databases for existing…
SAHM
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Checking Silverlight Migration to Moonlight

We're in the process of creating a Silverlight project and wondered how we could validate/test if it would run on Moonlight. From regular .Net to Mono there is the Mono Migration Analyzer which generates a report on which methods are missing in Mono…
soren.enemaerke
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Rails (PostgreSQL?) implicit sequence/index warning

Possible Duplicate: NOTICES for sequence after running migration in rails on postgresql Application Using PostgreSQL for development & test databases (as well as production). When I rake db:test:prepare my PostgreSQL theapp_test database I get…
Meltemi
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How to migrate database with git?

I do website development (primarily Drupal base sites) and have a workflow with: many developers working on their Local machines developers use git to merge their changes on a Development machine when the dev site hits a stable point, we push to a…
doub1ejack
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Rails 3 - Moving large chunk of data from old database schema to new database schema

I was working on an app until some months ago. After that, it was decided that the app should go through a major overhaul. This involved changing a lot of the database schema. To accomplish the objective, we opted to work on another branch. When we…
sauronnikko
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Can Git handles this use cases?

I'm currently migrating from SVN to Git. The code base is a 10-15 modules large Maven project. We used to have a repo for each module. I wonder what architecture should my Git repositories have to handle the following use cases : A user can…
Maxime
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PDO - passing a field name as a variable

I'm just migrating my code from mysql_query style commands to PDO style and I ran into a problem. THe old code looked like this : $query_list_menu = "SELECT ".$_GET['section_name']." from myl_menu_hide_show WHERE id='".$_GET['id']."'"; And the…
Adrian Tanase
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Rails migration not working on heroku, Model class reported as uninitialized constant

I'm trying to run a migration on heroku and I can't seem to find the problem why my model class is not recognized. This is my migration: class AddTestToGoals < ActiveRecord::Migration def change add_column :goals, :test, :integer, default: 0,…
Oded
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Any good tools to migrate from MySQL to SQLite3?

I'm struggling to find a good tool to help me migrate a MySQL database to SQLite. I've seen a couple of different Perl scripts (including one discovered here), but they do not appear to work correctly for me.
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Issues or reasons against updating Silverlight 2 project in development to Silverlight 3?

I currently have a recently started project in development with a 2010 target date developed primarily in Silverlight 2, making use of the March Silverlight 2 Toolkit. Now that Silverlight 3 is gold, is there any reason to not migrate the project to…
David
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Java/Groovy Rails Database Migrations

Possible Duplicate: Migrations for Java Is there a tool in the Java/Groovy world that lets me manage database changes similar to the way that Rails Database Migrations work?
Shaun
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Migration from Weblogic to Apache Tomcat

I am migrating my project(uses servlets / jsp / jdbc / jndi) build on Weblogic 10c to an Apache Tomcat 7.0.22. I have managed to configure the ldap authentication server and also to replace the xxx-jdbc.xml used by weblogic. Now my problem is that i…
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