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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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Upgrading from PHP 5.2 to PHP 5.3 - Backward Incompatible Changes - How to detect easily?

I am looking to upgrade a large PHP website from 5.2 to 5.3 and potentially beyond afterwards. The inherited codebase I am working on is very large, 800,000+ lines of code, and for the most part looking at the backwards incompatible changes list…
Rob
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Migrating Symfony1.4 to Symfony 2.2 - What to reuse and how

I am about to migrate an old Symfony 1.4 Application to Symfony 2.2. I think this should be at least a bit planed. So I have several Questions, maybe you can help me: Is there maybe a good Tutorial out there (I didn't found one) Is it possible to…
Robin
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Future Agnostic South Data Migrations

I've been developing a django app with south for a while, and doing a sort of loose continuous deployment. Very shortly after my initial migration, I did a couple data migrations that looked like this: def forwards(self, orm): …
Axel Magnuson
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Magento on Order Page: "This customer email already exists"

I imported orders into Magento using some migration tools. When a return customer tries to place an order, Magento prevents them from doing so and says "This customer email already exists." This is despite the fact that they are already logged into…
Isaac Y
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How to move iMacro script to Selenium?

We have been using iMacro for our QA Automation, at a recent discussion it was decided to shift to Selenium. Selenium provides a comparison thus neglected to mention how to migrate scripts to their platform..http://wiki.imacros.net/Selenium is…
Njax3SmmM2x2a0Zf7Hpd
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Facebook February 2013 Breaking Changes - how to get rid of "fix now" message in App?

48 mins ago I received an alert that says : February 2013 Breaking Changes fix now 48 minutes ago Your app, needs to be updated for the February 2013 Breaking Changes. Once your app is compliant, set the migration setting to "Enabled" in the…
user2062582
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Merging data between databases

Suppose I have two distinct databases with identical schemas but different data. I want to merge the data between the two databases by adding the data from one into the other. Foreign key relationships, etc. need to be maintained when the data is…
Fragsworth
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Entity Framework TPC Inheritance (Please shoot me now)

I'm trying to build out an entity model and database closely based on the entities defined on http://www.schema.org using Code First and Migrations. The bottom line is all entities are inherited from an Entity "Thing". Migrations build the…
John Palmer
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SEAM2-Application with JBoss 7.1 - ClassNotFoundException

i have a "big" SEAM2-Project which should be migrated from JBOss 5.1 to 7.1. Now i have big problems. One of them is a ClassNotFoundException: Caused by: java.lang.ClassNotFoundException: org.jboss.seam.persistence.HibernateSessionProxy from [Module…
user1633440
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Liquibase in Grails: “Empty result set, expected one row”

I made a change to a Grails domain class and ran grails db-gorm-diff 2012-11-20-domain-class-change.groovy --add (obviously with another name there) and was getting a “change lock” error from Liquibase: Error executing bootstraps:…
Ben Klein
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how to avoid logging users out when migrating from iOS Facebook 2.x -> 3.x

Upgrading our Facebook iOS integration from the 2.x SDK to 3.x SDK automatically logs users out who were previously logged in, since the authentication credentials that we used to have to manually handle ourselves are now handled behind-the-scenes…
Ed Koster
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How do I write tests for Cyclone in the style of Tornado?

I have been googling and asking on IRC to no avail. Cyclone is supposed to be a Tornado-like protocol for Twisted. But, there are no tests in the Cyclone repository and no-one has written up how to convert tornado.testing.AsyncHTTPTestCase tests to…
Rob Kinyon
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What determines if Visual Studio 2012 needs to "migrate" a Visual Studio 2010 projecT?

I have an open source project that is primarily developed using MonoDevelop. I went to test it in Visual Studio 2010 and everything worked fine there. Then, I went to test it in Visual Studio 2012 and it did a "silent" migration of my project and…
Earlz
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Migrating django.dispatch.dispatcher from Django 0.96 to 1.0.2

How does one perform the following (Django 0.96) dispatcher hooks in Django 1.0? import django.dispatch.dispatcher def log_exception(*args, **kwds): logging.exception('Exception in request:') # Log errors. django.dispatch.dispatcher.connect( …
Brian M. Hunt
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