lib/linux_admin/common.rb in linux_admin-0.2.1 vs lib/linux_admin/common.rb in linux_admin-0.2.2

@@ -22,11 +22,14 @@
       ensure
         output ||= ""
         error  ||= ""
         self.exitstatus = nil
       end
-
+    rescue Errno::ENOENT => err
+      raise NoSuchFileError.new(err.message) if NoSuchFileError.detected?(err.message)
+      raise
+    else
       CommandResult.new(output, error, status)
     end
 
     def run!(cmd, options = {})
       params = options[:params] || options[:parameters]
@@ -54,16 +57,16 @@
       end
     end
 
     def assemble_params(sanitized_params)
       sanitized_params.collect do |pair|
-        pair_joiner = pair.first.try(:end_with?, "=") ? "" : " "
+        pair_joiner = pair.first.to_s.end_with?("=") ? "" : " "
         pair.flatten.compact.join(pair_joiner)
       end.join(" ")
     end
 
     def build_cmd(cmd, params = nil)
-      return cmd if params.blank?
+      return cmd.to_s if params.blank?
       "#{cmd} #{assemble_params(sanitize(params))}"
     end
 
     # IO pipes have a maximum size of 64k before blocking,
     # so we need to read and write synchronously.