added unlock functionality. not yet hooked up with permissions though. anybody can unlock. put a confirmation in front of it. destroy has to be confirmed as well

2 files changed, 18 insertions, 2 deletions

diff --git a/app/controllers/nodes_controller.rb b/app/controllers/nodes_controller.rb
index a403b95..81ead62 100644
--- a/app/controllers/nodes_controller.rb
+++ b/app/controllers/nodes_controller.rb
@@ -7,7 +7,8 @@ class NodesController < ApplicationController
                               :edit, 
                               :update, 
                               :destroy,
-                              :publish
+                              :publish,
+                              :unlock
                             ]
 
   def index
@@ -67,6 +68,20 @@ class NodesController < ApplicationController
     redirect_to node_path
   end
   
+  def unlock
+    # TODO that actually has to be implemented in the model, once we have
+    # permissions
+    if draft = @node.draft
+      draft.user = nil 
+      draft.save
+      flash[:notice] = "Node unlocked"
+    else
+      flash[:notice] = "Cannot unlock"
+    end
+    
+    redirect_to nodes_path
+  end
+  
   def move_to
     parent = Node.find params[:parent_id]
     @node.move_to_child_of parent
diff --git a/app/views/nodes/index.html.erb b/app/views/nodes/index.html.erb
index 1429d1a..833ffed 100644
--- a/app/views/nodes/index.html.erb
+++ b/app/views/nodes/index.html.erb
@@ -23,7 +23,8 @@
       <td>
         <%= link_to 'Show',     node_path(node) %>
         <%= link_to 'Edit',     edit_node_path(node) %>
-        <%= link_to 'Destroy',  node, :method => :delete %>
+        <%= link_to 'Destroy',  node, :method => :delete, :confirm => "Are you sure you want to delete this node?" %>
+        <%= link_to 'Unlock', unlock_node_path(node), :method => :put, :confirm => "Are you sure you want to unlock?" %>
       </td>
       <td>
         <%= "#{node.draft.user.login}" if node.draft && node.draft.user %>