Added form partial to the mongo example

examples/todo_app_mongo/app/views/todos/_form.html.ejs

@@ -0,0 +1,46 @@
+  <%
+    var isUpdate = params.action == 'edit'
+      , formTitle = isUpdate ? 'Update this To Do Item' : 'Create a new To Do Item'
+      , action = isUpdate ? '/todos/' + todo.id + '?_method=PUT' : '/todos'
+      , deleteAction = isUpdate ? '/todos/' + todo.id + '?_method=DELETE' : ''
+      , btnText = isUpdate ? 'Update' : 'Add'
+      , doneStatus = isUpdate ? 'checked' : ''
+      , titleValue = isUpdate ? todo.title : ''
+      , errors = params.errors;
+  %>
+  <form id="todo-form" class="form-horizontal" action="<%= action %>" method="POST">
+    <fieldset>
+      <legend><%= formTitle %></legend>
+      <div class="control-group">
+        <label for="title" class="control-label">Title</label>
+        <div class="controls">
+          <input type="text" class="span6" placeholder="enter title" name="title" value='<%= titleValue %>'/>
+          <%  if (errors) { %>
+            <p>
+            <% for (var p in errors) { %>
+              <div><%=  errors[p];  %></div>
+            <% } %>
+            </p>
+          <% } %>
+        </div>
+      </div>
+      <% if (isUpdate) { %>
+        <div class="control-group">
+          <label for="status">Status</label>
+          <div class="controls">
+            <select name="status">
+              <option>open</option>
+              <option>done</option>
+            </select>
+          </div>
+        </div>
+      <% } %>
+      <div class="form-actions">
+        <input type="submit" class="btn btn-primary" value="<%= btnText %>"/>
+        <% if (isUpdate) { %>
+          <button type="submit" formaction="<%= deleteAction %>" formmethod="POST" class="btn btn-danger">Remove</button>
+        <% } %>
+      </div>
+    </fieldset>
+  </form>
+