Finishing the rest of the CRUD

The goal of this iteration is to implement all the CRUD operations for issues. We have finalized the create functionality, but we still need to complete the read, update and delete of issues. Luckily, most of the foundation has already been laid by using the Gii CRUD generation functionality. However, as we want to manage issues all within the context of a project, we need to make some adjustments to how you access this functionality.

Listing the issues

Even though there is the actionIndex() method in the IssueController class that displays a list of all issues in the database, we don't have a need for this functionality as it is currently coded. Rather than a separate standalone page that lists all the issues in the database, we want to only list the issues that are associated with a specific project. So, we'll alter the application to display the listing of issues as part of the project details page. As we are taking advantage of the relational AR model in...