     @subscriptions = new CompositeDisposable
     @subscriptions.add atom.config.observe 'linter-pylama.pylamaVersion',
     (pylamaVersion) =>
-      if @pylamaVersion_
-        @pylamaVersion_ = pylamaVersion
+      if @pylamaVersion
+        @pylamaVersion = pylamaVersion
         do @initPylama
       else
-        @pylamaVersion_ = pylamaVersion
+        @pylamaVersion = pylamaVersion
 
     @subscriptions.add atom.config.observe 'linter-pylama.executablePath',
     (executablePath) =>
-      @executablePath_ = executablePath
+      @executablePath = executablePath
       do @initPylama
 
     @subscriptions.add atom.config.observe 'linter-pylama.ignoreErrorsAndWarnings',
     (ignoreErrorsAndWarnings) =>
       ignoreErrorsAndWarnings = ignoreErrorsAndWarnings.replace /\s+/g, '' if ignoreErrorsAndWarnings
-      @ignoreErrorsAndWarnings_ = ignoreErrorsAndWarnings
+      @ignoreErrorsAndWarnings = ignoreErrorsAndWarnings
 
     @subscriptions.add atom.config.observe 'linter-pylama.skipFiles',
     (skipFiles) =>
-      @skipFiles_ = skipFiles
+      @skipFiles = skipFiles
 
     @subscriptions.add atom.config.observe 'linter-pylama.useMccabe',
     (useMcCabe) =>
-      @useMcCabe_ = useMcCabe
+      @useMcCabe = useMcCabe
 
     @subscriptions.add atom.config.observe 'linter-pylama.usePep8',
     (usePEP8) =>
-      @usePEP8_ = usePEP8
+      @usePEP8 = usePEP8
 
     @subscriptions.add atom.config.observe 'linter-pylama.usePep257',
     (usePEP257) =>
-      @usePEP257_ = usePEP257
+      @usePEP257 = usePEP257
 
     @subscriptions.add atom.config.observe 'linter-pylama.usePyflakes',
     (usePyFlakes) =>
-      @usePyFlakes_ = usePyFlakes
+      @usePyFlakes = usePyFlakes
 
     @subscriptions.add atom.config.observe 'linter-pylama.usePylint',
     (usePyLint) =>


    @subscriptions.add atom.config.observe 'linter-pylama.configFileName',
    (configFileName) =>
      @configFileName_ = configFileName

  destroy: ->
    do @subscriptions.dispose



  initPylama: =>
    pylamaPath = @executablePath
    if @pylamaVersion is 'external' and pylamaPath isnt @pylamaPath
      if /^(pylama|pylama\.exe)$/.test pylamaPath
        processPath = process.env.PATH or process.env.Path
        processPath.split(path.delimiter).forEach (dir) =>
