我怎样才能为明天设置startDate?我没有在Date.today的文档中看到一个选项,所以我可以再添加一天.
有没有办法实现这个目标?
$(function() {
$("#appointment_adate").datepicker({
format: 'yyyy-mm-d',
autoclose: true,
startDate: '+1d'
});
});
Run Code Online (Sandbox Code Playgroud) 我一直在寻找如何使用辅助id器添加选择器,这可能吗?link_tohaml
a .haml - %a#booked{:href => "index.haml"} Link 1
b .html.erb - booking.html.erb - <%= link_to "Link 1", booking_path, :id => "booked" %>
c .haml.erb - booking.haml.erb - ...??
Run Code Online (Sandbox Code Playgroud)
这相当于ha中的b?
有没有人在refineryCMS中实现了Rails Bootstrap Navbar?
我正在努力弄清楚如何渲染下拉菜单.
哪个应该是完成这个的正确方法?
_menu.html.erb
<%
if (roots = local_assigns[:roots] || (collection ||= refinery_menu_pages).roots).present?
dom_id ||= 'menu'
css = [(css || 'menu'), 'clearfix'].flatten.join(' ')
hide_children = Refinery::Core.menu_hide_children if hide_children.nil?
-%>
<div class="navbar">
<div class="navbar-inner">
<div class="container">
<nav id='<%= dom_id %>' class='<%= css %> nav'>
<ul class="nav">
<%= render :partial => '/refinery/menu_branch', :collection => roots,
:locals => {
:hide_children => hide_children,
:sibling_count => (roots.length - 1),
:menu_levels => local_assigns[:menu_levels],
:apply_css => true #if you don't care about class='first' class='last' or …Run Code Online (Sandbox Code Playgroud) 我需要在simple_fields_for块内迭代,为:day字段分配一个数字[0到6].
调节器
7.times { @doctor.schedules.build }
Run Code Online (Sandbox Code Playgroud)
视图
<tr>
<% @i = 0 %>
<%= f.simple_fields_for :schedules do |builder| %>
<td>
<%= builder.input :day, value: @y, wrapper: :check %>
<%= builder.input :is_available, as: :boolean, label: false, wrapper: :check %>
<% @i += 1 %>
</td>
<% end %>
</tr>
Run Code Online (Sandbox Code Playgroud)
显然这将从1开始到7,如何让它从0迭代到6?
我在Ryan Bates教程之后实现了这个sort table columns并且它工作得很好,但是当我渲染索引页时,表已经按标题(asc)排序,并且我想仅在用户单击列标题时对列进行排序.
我怎么能实现这个目标?
码
调节器
class ProductsController < ApplicationController
helper_method :sort_column, :sort_direction
def index
@products = Product.order(sort_column + " " + sort_direction)
end
# ...
private
def sort_column
Product.column_names.include?(params[:sort]) ? params[:sort] : "name"
end
def sort_direction
%w[asc desc].include?(params[:direction]) ? params[:direction] : "asc"
end
end
Run Code Online (Sandbox Code Playgroud)
是helper_method
def sortable(column, title = nil)
title ||= column.titleize
css_class = column == sort_column ? "current #{sort_direction}" : nil
direction = column == sort_column && sort_direction == "asc" ? "desc" : "asc" …Run Code Online (Sandbox Code Playgroud) 我正在使用rails 3,我想存储start_time和end_time.由于rails不支持日期范围.
我应该使用哪种数据类型来存储没有日期的时间以便以后进行比较?
这是我的数据库模式,其中包含表Schedules中的tsrange数据类型(我应该使用哪种数据类型来替换它?).
CREATE TABLE Doctors
(
id INTEGER UNIQUE,
name VARCHAR(size)
);
CREATE TABLE Schedules
(
id INTEGER,
doctor_id INTEGER,
start_time tsrange,
end_time tsrange,
day VARCHAR(size)
);
CREATE TABLE Appointments
(
id INTEGER,
doctor_id INTEGER,
aday DATE
);
Run Code Online (Sandbox Code Playgroud) 我的表单中有以下行:
= text_field_tag :mother_name, nil, id: 'mother_name_autocomplete', class: 'form-group form-control', autocomplete: 'off', data: {provide: 'typeahead'}
Run Code Online (Sandbox Code Playgroud)
如何向该字段添加占位符?