create: handle null versions.

Fixes #1821
2017-01-16 20:15:20 +00:00 · 2017-01-16 20:15:20 +00:00 · feea90c0dd
commit feea90c0dd
parent 133e59724a
1 changed files with 2 additions and 4 deletions
--- a/Library/Homebrew/dev-cmd/create.rb
+++ b/Library/Homebrew/dev-cmd/create.rb
@ -142,12 +142,10 @@ class FormulaCreator
  def generate!
    raise "#{path} already exists" if path.exist?

-    if version.nil?
+    if version.nil? || version.null?
      opoo "Version cannot be determined from URL."
      puts "You'll need to add an explicit 'version' to the formula."
-    end
-
-    if fetch? && version
+    elsif fetch?
      r = Resource.new
      r.url(url)
      r.version(version)