lib/contentful/importer/command.rb in contentful-importer-0.2.1 vs lib/contentful/importer/command.rb in contentful-importer-0.2.2

@@ -65,10 +65,10 @@
 				@settings.merge!(YAML.load_file(settings_file)) if settings_file
 
 				# CLI options can override settings of the same name
 				self.class.options.map { |opt| opt.first.split('=').first.split('-').last }.each do |opt|
 					arg = args.option(opt)
-					arg = arg.to_i if opt == 'threads'
+					arg &&= arg.to_i if opt == 'threads'
 					@settings[opt] = arg if arg
 				end
 
 				@settings = @settings.with_indifferent_access
 				@settings[:threads] = 1 if @settings[:threads].nil?