activerecord:
attributes:
user:
name: "名前"
<% if @admin_client.errors.any? %>ちなみに、このエラーメッセージ表示部をpartialで切り出して、@adminのところを引数で渡すようにすると、変更が容易になりました。
<div id="error_explanation">
<h2><%= pluralize(@admin_client.errors.count, "error") %> prohibited this admin_client from being saved:</h2>
<ul>
<% @admin_client.errors.full_messages.each do |msg| %>
<li><%= msg %></li>
<% end %>
</ul>
</div>
<% end %>
config.action_view.field_error_proc = Proc.new {|html_error, instance| "#{html_error}".html_safe }
<%= number_with_delimiter(12345678, :delimiter => ",") %>こんなふうに表示されます。
12,345,678
<tr class="<%= cycle('even', 'odd')%>">なお、cycleの引数は2つ以上取れます。例えば、red, yellow, blueにした場合は、3色が順になります。
.odd {background-color:#f6f7f8;}
.even {background-color: #fff;}
<% reset_cycle() %>
<div id = "sidebar">
<%= yield :sidebar %>
</div>
<div id="content">
<%= yield %>
</div>
<% content_for :sidebar do %>
<%= render(:partial => 'menu') %>
<% end %>
Specification From ・・・ To (exclusive)
">= 3.0" 3.0 ・・・ ∞
"~> 3.0" 3.0 ・・・ 4.0
"~> 3.0.0" 3.0.0 ・・・ 3.1
"~> 3.5" 3.5 ・・・ 4.0
"~> 3.5.0" 3.5.0 ・・・ 3.6
project_module :xxx do
permission :view_yyy, {:zzz => [:update]}
end
> a = nil > a.empty? NoMethodError: undefined method `empty?' for nil:NilClass
> require 'rubygems' > require 'active_support' > > a = nil > b = "" > c = [] > > a.blank? => true > b.blank? => true > c.blank? => true
> a.blank? NoMethodError: undefined method `blank?' for nil:NilClass > b.blank? NoMethodError: undefined method `blank?' for "":String
validates_numericality_of :value, :only_integer => true, :if => Proc.new { |p| p.name == "xxx"}
validates_numericality_of :value, :only_integer => true, :if => :is_num? def is_num? "xxx" == name end
<%= check_box("post","send",{:checked=>@xxx == "1"})%>
チェックなし <input id="post_send" name="post[send]" type="checkbox" value="1" /> <input name="post[send]" type="hidden" value="0" /> チェックあり <input id="post_send" name="post[send]" type="checkbox" value="1" checked="checked" /> <input name="post[send]" type="hidden" value="0" />
function copy_memo(){
<%= remote_function(:url => {:action => "copy_memo"},
:complete => "$('memo_area').value = request.responseText",
:with =>"'year='+$('year').value+
'&month='+$('month').value+
'&day='+$('day').value+
'&user='+$('user').value") %>
}
<input type="button" name="button" value="<%=l('copy_memo')%>"
onclick="copy_memo()" >
function copy_memo(){
new Ajax.Request('/xxx/copy_memo',
{asynchronous:true,
evalScripts:true,
onComplete:function(request){$('memo_area').value = request.responseText},
parameters:'year='+$('year').value+
'&month='+$('month').value+
'&day='+$('day').value+
'&user='+$('user').value +
'&authenticity_token=' +
encodeURIComponent('e2uxmpaqqD3l+bMWYOm3r+Yl7KKJuy4WbyNea1Wsc1E=')})
}