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avoid pushing duplicate keys

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Jun Jiang 2016-12-17 04:51:04 +08:00 committed by jasl
parent bdcc14b8e5
commit 90c599e1a5
1 changed files with 2 additions and 2 deletions
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4
lib/capistrano/configuration/variables.rb
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@ -35,7 +35,7 @@ module Capistrano
end end
def set(key, value=nil, &block) def set(key, value=nil, &block)
@trusted_keys << key if trusted? @trusted_keys << key if trusted? && !@trusted_keys.include?(key)
remember_location(key) remember_location(key)
values[key] = block || value values[key] = block || value
trace_set(key) trace_set(key)
@ -43,7 +43,7 @@ module Capistrano
end end
def fetch(key, default=nil, &block) def fetch(key, default=nil, &block)
fetched_keys << key fetched_keys << key unless fetched_keys.include?(key)
peek(key, default, &block) peek(key, default, &block)
end end