hi friends...
my rhtml is for_for_test.rhtml
<html>
<head>
<title>Form_For Tester</title>
</head>
<body>
<% form_for :blog, :url => { :action => 'save', :id => @blog } do
|f| %>
Name: <%= f.text_field :blog %>
<%= submit_tag 'Save' %>
<% end %>
</body>
</html>
controller is
def form_for_test
@blog= Blog.find[:all]
end
def save
blog = Blog.find(params[:id])
blog.update_attributes(params[:blog])
redirect_to :action => 'form_for_test'
end
error msg: Couldn't find Blog without an ID
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