custom error validations

app/views/candidate/_answer_errors.html.erb

@@ -0,0 +1,5 @@
+<% if flash[:answer_error] == question.question_id %>
+  <% answer.errors.messages[:answer].each do |message| %>
+    <div class="error"><%= message %></div>
+  <% end %>
+<% end %>

app/views/candidate/_checkbox.html.erb

@@ -14,6 +14,4 @@
   </div>
 <% end %>
 
-<% if flash[:error].try(:include?, question.to_i) %>
-  <div class="error">Please select an answer.</div>
-<% end %>
+<%= render partial: "candidate/answer_errors", locals: {question: question, answer: @answer} %>

app/views/candidate/_radio.html.erb

@@ -9,6 +9,4 @@
   </div>
 <% end %>
 
-<% if flash[:error].try(:include?, question.to_i) %>
-  <div class="error">Please select an answer.</div>
-<% end %>
+<%= render partial: "candidate/answer_errors", locals: {question: question, answer: @answer} %>

app/views/candidate/_text.html.erb

@@ -3,6 +3,4 @@
 
 <div class="chars">Characters remaining: <span></span></div>
 
-<% if flash[:error].try(:include?, question.to_i) %>
-  <div class="error">Please select or enter an answer. (The character limit for a textarea answer is 1000)</div>
-<% end %>
+<%= render partial: "candidate/answer_errors", locals: {question: question, answer: @answer} %>

app/views/candidate/live_coder.html.erb

@@ -13,8 +13,6 @@
   <textarea data-id="code-js" name="code-js" class="code-answer code-js"><%= @answer['js'] unless @answer.nil? %></textarea>
 </div>
 
-<% if flash[:error].try(:include?, @question.to_i) %>
-  <div class="error">You must write code in one of the above textareas to progress.</div>
-<% end %>
+<%= render partial: "candidate/answer_errors", locals: {question: question, answer: @answer} %>
 
 <div class="results" data-id="results"></div>