Register editor with project when deserializing

src/editor.coffee

@@ -44,6 +44,7 @@ class Editor extends Model
 
   deserializing: false
   callDisplayBufferCreatedHook: false
+  registerEditor: false
   buffer: null
   languageMode: null
   cursors: null
@@ -60,6 +61,7 @@ class Editor extends Model
     if @deserializing
       @deserializing = false
       @callDisplayBufferCreatedHook = true
+      @registerEditor = true
       return
 
     @cursors = []
@@ -93,6 +95,8 @@ class Editor extends Model
     @subscribe @$scrollTop, 'value', (scrollTop) => @emit 'scroll-top-changed', scrollTop
     @subscribe @$scrollLeft, 'value', (scrollLeft) => @emit 'scroll-left-changed', scrollLeft
 
+    atom.project.addEditor(this) if @registerEditor
+
   # Deprecated: The goal is a world where we don't call serialize explicitly
   serialize: -> this