From b1df25c4c31895def03625963375b938d17f1e31 Mon Sep 17 00:00:00 2001 From: nathanvda Date: Wed, 9 Feb 2011 22:51:32 +0100 Subject: [PATCH] adapted readme --- README.markdown | 44 ++++++++++++++++++++++++++++++++++---------- 1 file changed, 34 insertions(+), 10 deletions(-) diff --git a/README.markdown b/README.markdown index a2309a7..e90a469 100644 --- a/README.markdown +++ b/README.markdown @@ -1,35 +1,39 @@ -# formtastic-cocoon +# cocoon -Formtastic-cocoon is a Rails3 gem, extending formtastic, to allow easier handling of nested forms. +cocoon is a Rails3 gem to allow easier handling of nested forms. Nested forms are forms that handle nested models and attributes in one form. For example a project with its tasks, an invoice with its ordered items. +It is formbuilder-agnostic, so it works with standard Rails, or Formtastic or simple_form. + ## Prerequisites -As this gem extends formtastic and uses jQuery, it is only useful to use this gem in a rails3 -project where you are already using formtastic and jQuery. +This gem uses jQuery, it is most useful to use this gem in a rails3 +project where you are already using jQuery. -I have a sample project where I demonstrate both. +Furthermore i would advice you to use either formtastic or simple_form. + +I have a sample project where I demonstrate the use of cocoon with formtastic. ## Installation Inside your `Gemfile` add the following: - gem "formtastic_cocoon" + gem "cocoon" Run the installation task: - rails g formtastic_cocoon:install + rails g cocoon:install This will install the needed javascript file. Inside your `application.html.haml` you will need to add below the default javascripts: - = javascript_include_tag :formtastic_cocoon + = javascript_include_tag :cocoon or using erb, you write - <%= javascript_include_tag :formtastic_cocoon %> + <%= javascript_include_tag :cocoon %> That is all you need to do to start using it! @@ -58,6 +62,10 @@ What we want to achieve is to get a form where we can add and remove the tasks d What we need for this, is that the fields for a new/existing `task` are defined in a partial view called `_task_fields.html`. +We will show the sample usage with the different possible form-builders. + +### Using formtastic + Inside our `projects/_form` partial we then write: - f.inputs do @@ -84,6 +92,16 @@ That is all there is to it! There is an example project on github implementing it called [formtastic-cocoon-demo](https://github.com/nathanvda/formtastic-cocoon-demo). +### Using simple_form + +There is only line that needs to change, instead of writing `semantic_fields_for` you write `simple_fields_for`. + +I will provide a full example (and a sample project) later. + +### Using standard rails forms + +I provide a full example (and a sample project) later. + ## How it works I define two helper functions: @@ -121,6 +139,12 @@ There is no limit to the amount of nesting, though. (if you want to have your own version, that is fine but bump version in a commit by itself I can ignore when I pull) * Send me a pull request. Bonus points for topic branches. + +## Todo + +* complete the sample projects for simple_form and normal rails forms +* complete the test-coverage + ## Copyright -Copyright (c) 2010 nathanvda. See LICENSE for details. +Copyright (c) 2010 Nathan Van der Auwera. See LICENSE for details.