Seeking an example RedMine Plugin or tutorial to add a spinner control to the RedMine ISSUES UI page.
This has two parts: (1) adding the spinner control to the RedMine page UI and (2) adding a new column in the RedMine DB to store the spinner's input value.
http://www.redmine.org/ Redmine is a flexible project management web application. Written using the Ruby on Rails framework, it is cross-platform and cross-database. Redmine is open source and released under the terms of the GNU General Public License v2 (GPL).