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It seems like the edit motion is operating high-quality, so the next step is to outline the replace motion. three As a reminder: DRY = Don’t Repeat your self! obtain from Wow! publication 90 four. 2. 2 bankruptcy four Oh CRUD! The replace motion because the following directory exhibits, now you can outline this replace motion beneath the edit motion on your controller. directory four. nine app/controllers/projects_controller. rb def replace @project = venture. find(params[:id]) @project. update_attributes(params[:project]) flash[:notice] = "Project has been up to date. " redirect_to @project finish realize the hot technique the following, update_attributes. It takes a hash of attributes similar to those handed to new or create, updates these unique attributes at the item, after which saves them to the database in the event that they are legitimate. this system, like keep, returns real if the replace is legitimate or fake whether it is now not. Now that you’ve carried out the replace motion, let’s see how the function goes by way of operating bin/cucumber features/editing_projects. function: 1 state of affairs (1 handed) eight steps (8 handed) What occurs if anyone fills within the identify box with a clean price? The consumer gets an blunders, simply as within the create motion. you might want to movement the 1st 4 steps from the 1st state of affairs in features/editing_projects. characteristic right into a historical past so the function now feels like the next directory. directory four. 10 features/editing_projects. function function: enhancing tasks with a view to replace undertaking info As a person i would like so as to do this via an interface history: Given there's a venture referred to as "TextMate 2" and i'm at the homepage while I persist with "TextMate 2" and that i stick with "Edit undertaking" state of affairs: Updating a undertaking and that i fill in "Name" with "TextMate 2 beta" and that i press "Update venture" Then I should still see "Project has been up to date. " Then I could be at the venture web page for "TextMate 2 beta" you can now upload a brand new state of affairs, proven within the following directory, to check that the consumer is proven an errors message for whilst the validations fail on replace without delay lower than the opposite state of affairs during this dossier. obtain from Wow! e-book Deleting initiatives directory four. eleven ninety one features/editing_projects. function state of affairs: Updating a undertaking with invalid attributes is undesirable and that i fill in "Name" with "" and that i press "Update venture" Then I may still see "Project has no longer been up-to-date. " for those who run bin/cucumber features/editing_projects. function, step one passes however the moment doesn’t: anticipated there to be content material "Project has no longer been up-to-date. " in "[text]" back, this mistake implies that it was once not able to discover the textual content “Project has now not been up-to-date. ” at the web page. this is why you haven’t written any code to check for what to do if the undertaking being up to date is now invalid. on your controller, use the code within the following directory for the replace motion. directory four. 12 app/controllers/projects_controller. rb def replace @project = undertaking. find(params[:id]) if @project. update_attributes(params[:project]) flash[:notice] = "Project has been up-to-date.