diff --git a/ruby/google_drive/bin/files_to_spreadsheet b/ruby/google_drive/bin/files_to_spreadsheet
index e7dbeb8..cf0c644 100755
--- a/ruby/google_drive/bin/files_to_spreadsheet
+++ b/ruby/google_drive/bin/files_to_spreadsheet
@@ -7,11 +7,11 @@ Dotenv.load
 require './lib/google_drive_spreadsheet'
 
 title, path = ARGV
-abort "Usage: #{__FILE__} worksheet_title [files_path]" unless title
+abort "Usage: #{__FILE__} worksheet_title files_path" unless title && path
 
 path ||= `pwd`
 
 cells = [%w[Name Ext Size MTime]]
-cells += Pathname.glob("#{path}/*.*").sort.map{|file| [file.basename('.*'), file.extname, file.size, file.mtime] }
+cells += Pathname.glob("#{path}/*").sort.map{|file| [file.basename('.*'), file.extname, file.size, file.mtime] }
 
 GoogleDriveSpreadsheet.write(title, cells)
diff --git a/ruby/showoff/Gemfile.lock b/ruby/showoff/Gemfile.lock
index e5b5d44..d48b6f5 100644
--- a/ruby/showoff/Gemfile.lock
+++ b/ruby/showoff/Gemfile.lock
@@ -20,7 +20,7 @@ GEM
     parslet (1.5.0)
       blankslate (~> 2.0)
     pdfkit (0.5.3)
-    rack (1.5.2)
+    rack (1.6.13)
     rack-protection (1.5.0)
       rack
     redcarpet (2.2.2)