fix for psql address with no user, pw (localhost by default)

factory_bro.gemspec

@@ -1,7 +1,7 @@
 Gem::Specification.new do |s|
   s.name        = 'factory_bro'
-  s.version     = '0.0.6'
-  s.date        = '2016-10-27'
+  s.version     = '0.0.7'
+  s.date        = '2017-02-10'
   s.summary     = "Factory Bro"
   s.description = "PSQL Parser and Data Generation similar to factory_girl"
   s.authors     = ["Nate Reynolds"]

lib/factory_bro.rb

@@ -69,11 +69,15 @@ def self.generate_data(name, table, data)
   private
 
   def self.parse_url(url)
-    { :user     => url.scan(/postgres:..[A-Za-z0-9]+/).first.split('//')[-1],
-      :pw       => url.scan(/:[A-Za-z0-9]+@/).first.gsub(/[^a-zA-Z0-9\-]/,""),
-      :host     => url.scan(/(?<=@)(.*)(?=:)/).first.first,
+    pwData = url.scan(/:[A-Za-z0-9]+@/).first
+    hostData = url.scan(/(?<=@)(.*)(?=:)/).first
+    user = (url.scan(/postgres:..[A-Za-z0-9]+/).first.split('//') - ['localhost', 'postgres:']).first
+
+    { :user     => user,
       :port     => url.scan(/:[0-9]+./).first.split('/').first.gsub(/[^a-zA-Z0-9\-]/,""),
-      :dbname   => url.scan(/.[A-Za-z0-9]+$/).first.gsub(/[^a-zA-Z0-9\-]/,"")
+      :dbname   => url.scan(/.[A-Za-z0-9]+$/).first.gsub(/[^a-zA-Z0-9\-]/,""),
+      :host     => hostData ? hostData.first : 'localhost',
+      :pw       => pwData ? pwData.gsub(/[^a-zA-Z0-9\-]/,"") : nil
     }
   end