Merge pull request #12393 from atom/as-remove-backup-before-saving

Remove config option `editor.backUpBeforeSaving`

src/config-schema.coffee

@@ -237,10 +237,6 @@ module.exports =
         default: true
         title: 'Confirm Checkout HEAD Revision'
         description: 'Show confirmation dialog when checking out the HEAD revision and discarding changes to current file since last commit.'
-      backUpBeforeSaving:
-        type: 'boolean'
-        default: false
-        description: 'Ensure file contents aren\'t lost if there is an I/O error during save by making a temporary backup copy.'
       invisibles:
         type: 'object'
         description: 'A hash of characters Atom will use to render whitespace characters. Keys are whitespace character types, values are rendered characters (use value false to turn off individual whitespace character types).'

src/text-editor.coffee

@@ -757,14 +757,14 @@ class TextEditor extends Model
   # Essential: Saves the editor's text buffer.
   #
   # See {TextBuffer::save} for more details.
-  save: -> @buffer.save(backup: @config.get('editor.backUpBeforeSaving'))
+  save: -> @buffer.save()
 
   # Essential: Saves the editor's text buffer as the given path.
   #
   # See {TextBuffer::saveAs} for more details.
   #
   # * `filePath` A {String} path.
-  saveAs: (filePath) -> @buffer.saveAs(filePath, backup: @config.get('editor.backUpBeforeSaving'))
+  saveAs: (filePath) -> @buffer.saveAs(filePath)
 
   # Determine whether the user should be prompted to save before closing
   # this editor.