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在我的Rails3中的应用我有两个控制器叶leave_request和相应的models.Their迁移是:在其他模型视图中显示一个模型数据?
叶表:
class CreateLeaves < ActiveRecord::Migration
def self.up
create_table :leaves do |t|
t.integer :user_id
t.integer :company_id
t.string :leave_type
t.integer :allowed_leaves
t.text :description, :limit => 500
t.timestamps
end
end
def self.down
drop_table :leaves
end
end
leave_requests表:
class CreateLeaveRequests < ActiveRecord::Migration
def self.up
create_table :leave_requests do |t|
t.integer :employee_id
t.integer :leave_type
t.date :from_date
t.date :to_date
t.text :reason_for_leave
t.string :contact_during_leave, :limit => 10
t.integer :leave_balance
t.integer :user_id
t.integer :company_id
t.timestamps
end
end
def self.down
drop_table :leave_requests
end
end
,并考虑:
<!-- Right column/section -->
<aside class="column width2" >
<p ><a href="/leave_requests" class="btn btn-special btn-green"><img SRC="images/add.png" class="icon" alt=""/>View All Requests </a></p>
<div class = "zebra-sriped">
<table width="300">
<tr>
<th colspan="1">Leave</th>
<th colspan="1">Balance</th>
</tr>
<tbody>
<tr>
<th><%= Leave.find(@leave.leave_type).leave_type %>></th>
<th> <%= Leave.find(@leave.leave_type).allowed_leaves %></th>
</tr>
</tbody>
</table>
</div>
</aside>
<!-- End of Right column/section -->
我创建了几个lea ve类型例如:年度,休假,付费,未付等etc. allowed_leaves的数量也手动保存。现在我想在用户创建请假时显示leave_types(只读)和allowed_leaves(只读)的数量,并且在最后验证允许的假期,即用户不能请求超过允许的假期。 在此先感谢
嗨,鲁珀特再次感谢。但是这并没有解决我的查询问题。我只想在leave_request表单中显示leave_types和相对允许的一天离开模型。 – Ravindra