commission update -> change route under settings

app/views/settings/commissions/_form.html.erb

@@ -0,0 +1,18 @@
+<div class="col-md-3">
+<%= simple_form_for([:settings,@commission]) do |f| %>
+  <%= f.error_notification %>
+
+  <div class="form-inputs">
+    <%= f.label :product_code, 'Product' %>
+    <%= f.collection_select :product_code, @products, :id, :name, {prompt: 'Select a Product'}, {class: 'form-control'} %><br/>
+    <%= f.input :commission_type, :collection => ['Percentage','Net Amount'], prompt: 'Select Commission Type', class: 'form-control' %>
+    <%= f.input :amount %>
+    <label><%= f.check_box :is_active %> Active </label>
+    
+  </div><br>
+  <div class="form-actions">
+    <%= link_to 'Back', settings_commissions_path, class: 'btn btn-success' %>
+    <%= f.button :submit, class: 'btn btn-info' %>
+  </div>
+<% end %>
+</div>