Displaying 3 results from an estimated 3 matches for "systemutvecklar".
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systemutvecklare
2006 Feb 20
18
Win XP/ Mysql Problem
I''ve searched everywher for an answer to my problem, and the only thing
I''ve found is people with the same problem. I''m hoping someone has an
answer here:
I''m working through the agile web developement with rails book and when
I goto scaffold the products table I get the following message.
exists app/controllers/
exists app/helpers/
exists
2006 Apr 04
3
How to use in_place_editor_field ?
Hello, I really don''t understand how to use in_place_editor_field
In my controller :
class Admin::CategoriesController < Admin::BaseController
in_place_edit_for :category, :title
def list
@categories = Category.find_all
end
end
In the view list.rhtml
<% @categories.each do |c| %>
<td><%= in_place_editor_field :c, c.title %></td>
# snip
<%
2006 Mar 21
5
Order records based on number of children
Let''s say I have simple schema with two tables. The models are defined
like the folllowing:
class Parent < ActiveRecord::Base
has_many :children
end
class Child < ActiveRecord::Base
belongs_to :parent
end
Simple has_many relationship. Is there any way to order the results of
a Parent.find_all by the number of children the parent has? I can
sort with
sorted_parents =