Clean up syntax

lib/calligraphy/mkcol.rb

@@ -7,7 +7,7 @@ module Calligraphy
 
       @resource.create_collection
       set_content_location_header
-      
+
       return :created
     end
 

lib/calligraphy/rails/web_dav_requests_controller.rb

@@ -138,7 +138,7 @@ module Calligraphy::Rails
 
     def get(head: false)
       fresh_when(@resource, etag: @resource.etag) if @resource.readable?
-      
+
       Calligraphy::Get.new(web_dav_request).request(head: head)
     end
 

lib/calligraphy/unlock.rb

@@ -6,6 +6,8 @@ module Calligraphy
       @resource.unlock lock_token_header
     end
 
+    private
+
     def lock_token_header
       @headers['Lock-Token'].gsub Calligraphy::LOCK_TOKEN_ANGLE_REGEX, ''
     end