edited candidatemodel and pages index html

Election/app/models/candidate.rb

@@ -2,7 +2,6 @@ class Candidate < ActiveRecord::Base
 	validates :first_name, presence: true
 	validates :last_name, presence: true
 	validates :slogan, uniqueness: true, presence: true
-	validates :party_list, presence: true
 	validates :position, presence: true
 	belongs_to :position
 	belongs_to :party_list

Election/app/views/admin/candidates/_form.html.erb

@@ -3,7 +3,7 @@
   <%= f.input :first_name %>
   <%= f.input :last_name %>
   <%= f.input :nickname %>
-  <%= f.association :party_list, as: :select, include_blank: true, required: true %>
+  <%= f.association :party_list, as: :select, include_blank: true %>
   <%= f.association :position, as: :select, include_blank: true, required: true %>
   <%= f.input :slogan %> 
   <%= f.submit %>

Election/app/views/pages/index.html.erb

@@ -6,6 +6,7 @@
 		<button type="button" class="btn btn-default"><%= link_to "Manage Positions", admin_positions_path %></button>
 		<button type="button" class="btn btn-default"><%= link_to "Manage Party Lists", admin_party_lists_path %></button>
 		<button type="button" class="btn btn-default"><%= link_to "Vote", votes_new_path %></button>
+		<button type="button" class="btn btn-default"><%= link_to "Vote Record", votes_index_path %></button>
 		<button type="button" class="btn btn-default"><%= link_to "About", pages_about_path %></button>
 		<button type="button" class="btn btn-default"><%= link_to "User Profile", votes_user_profile_path %></button>
 	<% else %>