1 files changed, 3 insertions, 5 deletions
diff --git a/lognotify.rb b/lognotify.rb
index 1296506..c3ff293 100755
--- a/lognotify.rb
+++ b/lognotify.rb
@@ -14,8 +14,8 @@ def parse identifier
   conf = Hash.new
   file = File.expand_path(CONFIG_DIR + '/' + identifier + '.conf')
 
-  File.open(file) do |contents|
-    contents.each_line do |line|
+  File.open(file) do |io|
+    io.each_line do |line|
       # Remove whitespace from beginning of line, allowing for indentation.
       line.lstrip!
 
@@ -24,9 +24,7 @@ def parse identifier
         key, value = line.split('=', 2)
 
         # Raise an error if line does not contain a key/value pair.
-        if value.nil?
-          raise 'Check line ' + contents.lineno.to_s + ' for errors.'
-        end
+        raise 'Check line ' + io.lineno.to_s + ' for errors.' if value.nil?
 
         conf[key.strip.to_sym] = value.strip
       end