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Retrieved from: https://github.com/jordansissel/fpm/pull/1561.patch
From 956a218a7b35de08ea35da3b702ffdc716656b68 Mon Sep 17 00:00:00 2001
From: Jordan Sissel <jls@semicomplete.com>
Date: Mon, 15 Oct 2018 21:05:47 -0700
Subject: [PATCH] Check if an option has a default value before we try to look
it up.
This fixes fpm when used with clamp 1.3.0 or above.
Fixes #1543
---
lib/fpm/command.rb | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/lib/fpm/command.rb b/lib/fpm/command.rb
index a204001e1..a99ddb627 100644
--- a/lib/fpm/command.rb
+++ b/lib/fpm/command.rb
@@ -394,7 +394,12 @@ def execute
set = proc do |object, attribute|
# if the package's attribute is currently nil *or* the flag setting for this
# attribute is non-default, use the value.
- if object.send(attribute).nil? || send(attribute) != send("default_#{attribute}")
+
+ # Not all options have a default value, so we assume `nil` if there's no default. (#1543)
+ # In clamp >= 1.3.0, options without `:default => ..` will not have any # `default_xyz`
+ # methods generated, so we need to check for the presence of this method first.
+ default = respond_to?("default_#{attribute}") ? send("default_#{attribute}") : nil
+ if object.send(attribute).nil? || send(attribute) != default
logger.info("Setting from flags: #{attribute}=#{send(attribute)}")
object.send("#{attribute}=", send(attribute))
end
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