You appear to be setting up @deal_groups then not using it. You are using
user.deal_groups instead, which the error suggests is not defined.
2009/3/4 esdevs <seanpdev...@gmail.com>
>
> so I am trying to sum month over month the amount that a user has
> posted. So for example:
> User 1: Jan $3000 Feb $4000 March $1500, etc. I can get this to work
> if I sum totals (aggregate of all users) but just not by user.
>
> Here is my code in the controller:
>
> def index
> @users = User.find :all, :order => 'name ASC'
> @deal_groups = Deal.find(:all).group_by {|t|
> t.saledate.at_beginning_of_month}
> end
>
> And then the code in the View
> <% for user in @users %>
> <ul id="monthly-revs">
> <strong><li><%=h Time.now.year %></li></strong>
> <% user.deal_groups.keys.sort.each do |month| %>
> <li><%=h month.strftime('%B') %></li>
> <li><%=h number_to_currency(user.deal_groups[month].collect
> (&:rev).sum, :precision => 0) %></li>
> <% end %>
> </ul>
> <% end %>
>
> Ultimately, I want to make this a partial but for now am getting the
> following error
>
> NoMethodError in Users#index
>
> Showing app/views/users/index.html.erb where line #19 raised:
>
> undefined method `deal_groups' for #<User:0x2200114>
> Extracted source (around line #19):
>
> 16: <% for user in @users %>
> 17: <ul id="monthly-revs">
> 18: <strong><li><%=h Time.now.year %></li></strong>
> 19: <% user.deal_groups.keys.sort.each do |month| %>
> 20: <li><%=h month.strftime('%B') %></li>
> 21: <li><%=h number_to_currency(user.deal_groups[month].collect
> (&:rev).sum, :precision => 0) %></li>
> 22: <% end %>
>
> Thanks in advance
>
> esdevs
>
> >
>
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