add pagination, re-arrange view

app/controllers/admin/registrations_controller.rb

@@ -5,11 +5,27 @@ class Admin::RegistrationsController < ApplicationController
     session[:return_to] ||= request.referer
     @pdf_filename = "#{@conference.title}.pdf"
     @registrations = @conference.registrations.all(:joins => :person,
-                                                   :order => "people.last_name ASC",
+                                                   :order => "registrations.created_at ASC",
                                                    :select => "registrations.*,
                                                                people.last_name AS last_name,
                                                                people.first_name AS first_name,
                                                                people.public_name AS public_name,
                                                                people.email AS email")
+
+    @attended = @conference.registrations.where("attended = ?", true)
+    @headers = %w[attended name email social_events attending_with_partner need_access other_needs arrival departure]
+  end
+
+  def change_field
+      @registration = Registration.find(params[:id])
+      field = params[:view_field]
+      if @registration.send(field.to_sym)
+        @registration.update_attribute(:"#{field}",0)
+      else
+        @registration.update_attribute(:"#{field}",1)
+      end
+
+      redirect_to admin_conference_registrations_path(@conference.short_title, @registration)
+      flash[:notice] = "Updated '#{params[:view_field]}' for #{(Person.where("id = ?", @registration.person_id).first).email}"
   end
 end

app/models/registration.rb

@@ -15,4 +15,9 @@ class Registration < ActiveRecord::Base
   accepts_nested_attributes_for :person
   accepts_nested_attributes_for :supporter_registration
   accepts_nested_attributes_for :social_events
-end
+  
+  alias_attribute :with_partner, :attending_with_partner
+  alias_attribute :social_events, :attending_social_events
+  alias_attribute :need_access, :handicapped_access_required
+  alias_attribute :other_needs, :other_special_needs
+end

app/views/admin/registrations/show.html.haml

@@ -9,45 +9,43 @@
       Registrations
       - if @registrations
         = "(#{@registrations.length})"
-    %table.table.table-striped.table-bordered.table-hover
+      - if @attended
+        = " - Attended (#{@attended.length})"
+    %table.table.table-striped.table-bordered.table-hover#registrations
       %thead
         %th
-          %b Last Name
-        %th
-          %b First Name
-        %th
-          %b Public Name
-        %th
-          %b Email
-        %th
-          %b Attending Social Events
-        %th
-          %b Attending With Partner
-        %th
-          %b Arrival Date
-        %th
-          %b Departure Date
+          No
+        - @headers.each do |h|
+          - h = h.gsub("_", " ")
+          %th
+            = h.capitalize
         %th
         %th
+      - counter = 0    
       - @registrations.each do |registration|
         %tr
           %td
-            = registration.last_name
-          %td
-            = registration.first_name
-          %td
-            = registration.public_name
-          %td
-            = registration.email
-          %td
-            = registration.attending_social_events
-          %td
-            = registration.attending_with_partner
-          %td
-            = registration.arrival
-          %td
-            = registration.departure
+            = counter +=1
+          - @headers.each do |field|
+            %td
+              - if field == "name"
+                #{registration.last_name} #{registration.first_name} (#{registration.public_name})
+          
+              -elsif (registration.send(field.to_sym).class == TrueClass || registration.send(field.to_sym).class == FalseClass)
+                = link_to "#{registration.send(field.to_sym)}", admin_conference_registrations_change_field_path(@conference.short_title, :id => registration.id, :view_field => "#{field}"), :method => :put, ":#{field}" => registration.send(field.to_sym)
+              - elsif field == 'arrival' || field == 'departure'
+                = registration.send(field.to_sym).strftime("%d %b %H:%M") if registration.send(field.to_sym)
+              - else
+                = registration.send(field.to_sym)
           %td
             = link_to "Edit", "#", :class => "btn btn-primary"
           %td
             = link_to "Delete", "#", :class => "btn btn-danger", :confirm => "Really delete registration for #{registration.public_name}?"
+
+:javascript
+  $(document).ready(function() {
+      $('#registrations').dataTable( {
+        "bPaginate": false,
+        "bLengthChange": false
+      } );
+  } );

config/routes.rb

@@ -10,6 +10,7 @@ Osem::Application.routes.draw do
       get "/schedule" => "schedule#show"
       put "/schedule" => "schedule#update"
       get "/registrations" => "registrations#show"
+      put "/registrations/change_field" => "registrations#change_field"
       get "/emailsettings" => "emails#show", :as => "email_settings"
       put "/emailsettings" => "emails#update", :as => "email_settings"
       get "/supporter_levels" => "SupporterLevels#show"