modified candidates controller and show

Election/app/controllers/admin/candidates_controller.rb

@@ -45,6 +45,13 @@ class CandidatesController < ApplicationController
     		@votes_female.push(vote)
    	  	end
     	end
+      if @votes.size == 0 
+        @percent_male = 0
+        @percent_female = 0
+    else
+      @percent_male = @votes_male.size*100/@votes.size
+      @percent_female = @votes_female.size*100/@votes.size
+    end
   end
   def destroy
     @candidate = Candidate.find(params[:id])

Election/app/controllers/candidates_controller.rb

@@ -20,4 +20,11 @@ class CandidatesController < ApplicationController
    	  	end
     	end
   	end
+    if @votes.size == 0 
+        @percent_male = 0
+        @percent_female = 0
+    else
+      @percent_male = @votes_male.size*100/@votes.size
+      @percent_female = @votes_female.size*100/@votes.size
+    end
 end
\ No newline at end of file

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

@@ -2,10 +2,12 @@
 <h2>Candidate: <%= @candidate.first_name %> <%= @candidate.last_name %> </h2>
 <h4>Party List: <%= @candidate.party_list.name %></h4>
 <h3><%= @candidate.last_name %>'s Slogan: <%= @candidate.slogan %></h3>
+
+
 <ul>
 	<li>Votes: <%= @votes_male.size + @votes_female.size %></li>
-	<li>Male Voters: <%= @votes_male.size %> (<%= @votes_male.size*100/@votes.size %>%)</li>
-	<li>Female Voters: <%= @votes_female.size %> (<%= @votes_female.size*100/@votes.size %>%)</li>
+	<li>Male Voters: <%= @votes_male.size %> (<%= @percent_male %>%)</li>
+	<li>Female Voters: <%= @votes_female.size %> (<%= @percent_female %>%)</li>
 </ul>
 <% else %>
 <h1><%= "You do not have acces to this feature" %></h1>

Election/app/views/candidates/show.html.erb

@@ -3,8 +3,8 @@
 <h3><%= @candidate.last_name %>'s Slogan: <%= @candidate.slogan %></h3>
 <ul>
 	<li>Votes: <%= @votes_male.size + @votes_female.size %></li>
-	<li>Male Voters: <%= @votes_male.size %> (<%= @votes_male.size*100/@votes.size %>%)</li>
-	<li>Female Voters: <%= @votes_female.size %> (<%= @votes_female.size*100/@votes.size %>%)</li>
+	<li>Male Voters: <%= @votes_male.size %> (<%= @percent_male %>%)</li>
+	<li>Female Voters: <%= @votes_female.size %> (<%= @percent_female %>%)</li>
 </ul>
 
 <h2>People who voted for <%= @candidate.first_name %> <%= @candidate.last_name %>:</h2>
@@ -17,3 +17,4 @@
 	<% end %>
 </ul>
 <%= link_to "Back to Candidates", candidates_path %>
+