Added ability to edit hardware

views/hardware/edit.erb

@@ -0,0 +1,32 @@
+<div class="grid-x grid-margin-x">
+  <div class="cell small-12">
+    <h1>Editing: <%= hardware.name %></h1>
+  </div>
+</div>
+
+<div class="grid-x grid-margin-x">
+
+  <form class="cell small-12" action="/hardware/<%= hardware.id %>/edit" method="post">
+    <div class="grid-x grid-padding-x">
+      <div class="cell medium-9">
+        <label>
+          Hardware name
+          <input type="text" name="hardware_name" placeholder="Example hardware" value="<%= hardware.name %>">
+        </label>
+      </div>
+
+      <div class="cell medium-3">
+        <label>
+          Type
+          <select name="hardware_type">
+            <option value="gpu" <% if hardware.type == 'gpu' %>selected<% end %>>Graphics card</option>
+            <option value="cpu" <% if hardware.type == 'cpu' %>selected<% end %>>Processor</option>
+          </select>
+        </label>
+      </div>
+    </div>
+
+    <input type="submit" class="button" value="Submit">
+  </form>
+
+</div>

views/hardware/view.erb

@@ -6,6 +6,10 @@
   <div class="cell small-12">
     Hardware type: <%= hardware.type %>
   </div>
+
+  <div class="cell small-12">
+    <p><a href="/hardware/<%= hardware.id %>/edit">Edit</a></p>
+  </div>
 </div>
 
 <hr>