fixed various error messages

app/views/candidate/welcome.html.erb

@@ -38,6 +38,10 @@
       <div class="form-group">
         <label for="userid">What's your User ID?</label>
         <input type="text" id="test_id" name="test_id" required/>
+
+        <% if flash[:error].present? %>
+            <div class="error"><%= flash[:error] %></div>
+        <% end %>
       </div>
       <button type="submit">Begin</button>
     <% end %>

app/views/recruiter/form.html.erb

@@ -4,9 +4,11 @@
   <% if flash[:error].present? %>
     <div class="error">
       <%= flash[:error] %>
-      <% @candidate.errors.messages.each do |k,v| %>
-        <p><%= "#{k}: #{v}" %></p>
-      <% end %>
+      <p>
+        <% @candidate.errors.messages.each do |k,v| %>
+          <%= "#{k.to_s} #{v.join(' and ')}" %><br />
+        <% end %>
+      </p>
     </div>
   <% end %>
 
@@ -27,6 +29,6 @@
     </div>
 
     <%= form.hidden_field :quiz_id, { value: Quiz.first.to_i } %>
-    <%= submit_tag "Login" %>
+    <%= submit_tag "Save" %>
   <% end %>
 </main>