adds poll results to admin

simple page shows results by question, white and null results

app/controllers/admin/poll/polls_controller.rb

@@ -8,7 +8,13 @@ class Admin::Poll::PollsController < Admin::BaseController
   end
 
   def show
-    @poll = Poll.includes(:questions, booth_assignments: [:booth, :final_recounts, :recounts], officers: [:user]).order('poll_questions.title', 'poll_booths.name', 'users.username').find(params[:id])
+    @poll = Poll.includes(:questions,
+                          booth_assignments: [:booth,
+                                              :final_recounts,
+                                              :recounts],
+                          officers: [:user]).
+                          order('poll_questions.title', 'poll_booths.name', 'users.username').
+                          find(params[:id])
   end
 
   def new

app/models/poll.rb

@@ -1,6 +1,9 @@
 class Poll < ActiveRecord::Base
   has_many :booth_assignments, class_name: "Poll::BoothAssignment"
   has_many :booths, through: :booth_assignments
+  has_many :partial_results, through: :booth_assignments
+  has_many :white_results, through: :booth_assignments
+  has_many :null_results, through: :booth_assignments
   has_many :voters
   has_many :officer_assignments, through: :booth_assignments
   has_many :officers, through: :officer_assignments

app/models/poll/booth_assignment.rb

@@ -9,5 +9,7 @@ class Poll
     has_many :officers, through: :officer_assignments
     has_many :voters
     has_many :partial_results
+    has_many :white_results
+    has_many :null_results
   end
 end

app/views/admin/poll/polls/_filter_subnav.html.erb

@@ -22,4 +22,9 @@
       <%= t("admin.polls.show.recounts_tab") %>
     <% end %>
   </li>
+  <li class="tabs-title">
+    <%= link_to "#tab-results" do %>
+      <%= t("admin.polls.show.results_tab") %>
+    <% end %>
+  </li>
 </ul>

app/views/admin/poll/polls/_results.html.erb

@@ -0,0 +1,45 @@
+<h3><%= t("admin.polls.show.results_title") %></h3>
+
+<% if @poll.partial_results.empty? %>
+  <div class="callout primary margin-top">
+    <%= t("admin.polls.show.no_results") %>
+  </div>
+<% else %>
+
+  <table class="margin">
+    <thead>
+      <th><%= t("admin.polls.show.table_whites") %></th>
+      <th><%= t("admin.polls.show.table_nulls") %></th>
+    </thead>
+    <tbody>
+      <tr>
+        <td id="white_results"><%= @poll.white_results.sum(:amount) %></td>
+        <td id="null_results"><%= @poll.null_results.sum(:amount) %></td>
+      </tr>
+    </tbody>
+  </table>
+
+
+  <% by_question = @poll.partial_results.group_by(&:question_id) %>
+  <% @poll.questions.each do |question| %>
+    <h3><%= question.title %></h3>
+    <table class="margin">
+      <thead>
+        <tr>
+          <th><%= t("admin.polls.show.table_answer") %></th>
+          <th class="text-center"><%= t("admin.polls.show.table_votes") %></th>
+        </tr>
+      </thead>
+      <tbody>
+        <% question.valid_answers.each_with_index do |answer, i| %>
+          <% by_answer = by_question[question.id].present? ? by_question[question.id].group_by(&:answer) : {} %>
+          <tr id="question_<%= question.id %>_<%= i %>_result">
+            <td><%= answer %></td>
+            <td class="text-center"><%= by_answer[answer].present? ? by_answer[answer].sum(&:amount) : 0 %></td>
+          </tr>
+        <% end %>
+      </tbody>
+    </table>
+  <% end %>
+
+<% end %>

app/views/admin/poll/polls/show.html.erb

@@ -37,4 +37,8 @@
   <div class="tabs-panel" id="tab-recounts">
     <%= render 'recounting' %>
   </div>
+
+  <div class="tabs-panel" id="tab-results">
+    <%= render 'results' %>
+  </div>
 </div>