[英]will_paginate gem problem
因此,我尝试使用will_paginate-rails3,但无法正常工作,这就是我在控制器中所拥有的:
def index
@posts = Post.paginate(:page => params[:page], :per_page => 2 )
respond_to do |format|
format.html # index.html.erb
format.xml { render :xml => @posts }
end
end
gem "will_paginate-rails3", '~> 3.0.pre'
文件: gem "will_paginate-rails3", '~> 3.0.pre'
posts / index.html.erb: <%= will_paginate @posts %>
posts <%= will_paginate @posts %>
NoMethodError: NoMethodError (undefined method `paginate' for #<Class:0x12c3438>):
app/controllers/posts_controller.rb:5:in `index'
Rendered C:/Ruby/lib/ruby/gems/1.9.1/gems/actionpack-3.0.3/lib/action_dispatch/middleware/templates/rescues/_trace.erb (0.0ms)
Rendered C:/Ruby/lib/ruby/gems/1.9.1/gems/actionpack-3.0.3/lib/action_dispatch/middleware/templates/rescues/_request_and_response.erb (0.0ms)
Rendered C:/Ruby/lib/ruby/gems/1.9.1/gems/actionpack-3.0.3/lib/action_dispatch/middleware/templates/rescues/diagnostics.erb within rescues/layout (15.6ms)
捆绑安装说明宝石在那里:
有人知道我在哪里犯错了吗? 谢谢,
马特
尝试使用
def index
@posts = Post.all.paginate(:page => params[:page], :per_page => 2 )
respond_to do |format|
format.html # index.html.erb
format.xml { render :xml => @posts }
end
end
我用
gem 'will_paginate'
在我的Gemfile中,它可以正常工作
尝试删除“全部”。 我遇到了同样的问题,因为删除了“全部”,所以现在可以使用了。 我的代码以前看起来像这样:.all.paginate:per_page => events_per_page,:page => params [:page]在分页之前删除“ all”。 希望对你有效。 :)
尝试将其放在您的Gemfile中:
gem "will_paginate", "~> 3.0.pre2"
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