InfoQ

News

Merb Roundup: Merb 1.0, EngineYard Will Offer Merb Support

Posted by Werner Schuster on Nov 10, 2008 02:10 PM

Community
Ruby
Topics
Web Frameworks ,
Language ,
JRuby ,
RubyGems
Tags
ParseTree ,
JRuby ,
Merb

After a few Release Candidates, Merb 1.0 is now available. The installation is simple:

gem install merb

Note: Merb needs RubyGems 1.3.0 (refer to these instructions in case the update to RubyGems 1.3 doesn't seem to work).

A few changes and fixes were added between the release of Merb RC1 and the final release. One example is improved support on JRuby and Windows.

Merb on JRuby now has support for Merb's action arguments, which use ParseTree to get the formal arguments of a method. This information is used to map parameters in the action request to the parameters of the methods. As ParseTree does not work under JRuby (it uses native extensions), a JRuby specific workaround was implemented.
As ParseTree's not available on Ruby 1.9, Yehuda Katz proposed a new API to fetch formal arguments of a method on the ruby-core mailing list.

Yehuda Katz lists more of the changes between RC1 and the final 1.0 version.

Finally, EngineYard has announced to offer Merb Support, starting later in November. The company has been sponsoring Rubinius and Merb for some time (both Ezra Zygmuntowicz (creator of Merb) and Yehuda Katz are EngineYard employees).

more info about Merb 1.0 by Matt Aimonetti Posted Nov 11, 2008 9:06 AM
  1. Back to top

    more info about Merb 1.0

    Nov 11, 2008 9:06 AM by Matt Aimonetti

    If you want more detailed information about Merb 1.0 release, including what まつもとゆきひろ / Yukihiro Matsumoto a.k.a. Matz (Ruby author) thinks of Merb, check this article.

Educational Content

Bindings, Platforms, and Innovation

This presentation focuses on the Internet and separating myth from fact, history from the future, and the mundane from the imaginative. Bob Frankston presents a vision of what could and should be.

Orchestrating Long Running Activities with JBoss / JBPM

This article explores the use of JBoss and jBPM to implement design solutions that effectively address the issue of orchestrating long running activities.

Neo4j - The Benefits of Graph Databases

This presentation covers the use of graph databases as an optimal solution for data that is difficult to fit in static tables, rapidly evolving data or data that has a lot of optional attributes.

Realistic about Risk: Software development with Real Options

This session introduces Real Options and shows how it can help in running your project. Real Options is a decision-making process that can be used to manage risk.

Communication Flexibility Using Bindings

This article discusses the use of bindings on services and references (including the instance of non-configured bindings) as the means to implement SCA communications in a Web and SOA environment.

Writing DSLs in Groovy

After a short introduction to DSLs, Scott Davis plays with the keyboard showing how to approach the creation of a DSL by typing working snippets of Groovy code that get executed.

Scaling Agile with C/ALM (Collaborative Application Lifecycle Management)

IBM Rational and InfoQ present, Scaling Agile with C/ALM, an eBook showing organizations how to become “finely tuned software delivery machines” by enabling team integration and scaling.

Concurrent Programming with Microsoft F#

Amanda Laucher presents a real life enterprise application written in F#. She shows actual code snippets, explaining design decisions and suggesting how to use some of the F# constructs.