| Article: |
Rolling with Ruby on Rails, Part 2 | |
| Subject: | Better way of filtering Recipes by Category | |
| Date: | 2005-04-07 20:18:11 | |
| From: | curth | |
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Response to: Better way of filtering Recipes by Category
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I completely agree that the best way to do this through the proper database queries within a method in the Recipe model.
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Showing messages 1 through 2 of 2.
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Better way of filtering Recipes by Category
2005-05-22 12:34:49 lewinke [View]
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Better way of filtering Recipes by Category
2006-08-08 11:04:07 Steogede [View]
Just like to say I thought the article was great. I also picked up that the view was not necessarily the best place to filter the categories and also that the category.id was probably a better attribute to search on.
However, like you said the article was not about best practices. It gave me the chance to think on my own and see if I had learn't enough to write some of my own code. To my complete (albeit undeserved) surprise, I had picked up enough from your two tutorials (and a quick glance at the API docs) to make the changes I felt necessary.



Adding this method to RecipeController
def list_category
@recipes = Recipe.find_all_by_category_id(@params['id'])
render_action "list"
end
And changing list.rhtml to make the category a link
<td><%= link_to recipe.category.name, :action => "list_category", :id => recipe.category.id %></td>
This could be HUGELY wrong since I've only spent about 45 minutes with rails and no time with ruby before that.