1 files changed, 2 insertions, 0 deletions
diff --git a/js/tool.js b/js/tool.js
index 3bd397c..d31472b 100644
--- a/js/tool.js
+++ b/js/tool.js
@@ -6,6 +6,7 @@ var Tool = Model({
     this.span = span
   },
   use: function(){},
+  done: function(){},
   focus: function(){
     // focused && focused.blur()
     current_tool && current_tool.blur()
@@ -17,6 +18,7 @@ var Tool = Model({
   blur: function(){
     current_tool = null
     this.span.classList.remove('focused')
+    this.done()
   }
 })