[英]rails 3 search by belongs_to
I have a search method in User
model. 我在
User
模型中有一种搜索方法。 But I can search only by User columns. 但是我只能按“用户”列进行搜索。 User
belongs_to
Company model. 用户
belongs_to
于公司模型。
Question: I want to search users by user.company.name
too. 问题:我也想通过
user.company.name
搜索用户。 How can I do this? 我怎样才能做到这一点?
user.rb user.rb
class User < ActiveRecord::Base
attr_accessible :email, :name, :password, :password_confirmation, :developer, :admin, :company_id, :boss_id, :company
belongs_to :company
def self.search(search)
if search
q = "%#{search}%"
where('name LIKE ? OR
company_id LIKE ?',
q,q)
else
scoped
end
end
end
index.html.erb index.html.erb
<% provide(:title, 'Users') %>
<h1>Users</h1>
<%= form_tag users_path, :method => 'get' do %>
<%= hidden_field_tag :direction, params[:direction] %>
<%= hidden_field_tag :sort, params[:sort] %>
<p>
<%= text_field_tag :search, params[:search] %>
<%= submit_tag "Search", :name => nil %>
</p>
<% end %>
users_controller.rb users_controller.rb
class UsersController < ApplicationController
def index
@users = User.where(:developer => false, :admin => false).search(params[:search]).order(sort_column + ' ' + sort_direction).paginate(:per_page => 10, :page => params[:page])
end
end
Try This 尝试这个
def self.search(search)
if search
q = "%#{search}%"
joins(:company).where('users.name LIKE ? OR
companies.name LIKE ?',q,q)
else
scoped
end
end
@users = User.joins(:company).where(companies: {name: name}, developer: false, admin: false)
现在,您只需要在参数中输入公司名称即可。
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.