Sha256: 9cd51ed03bdcdab2fa571852ff0ce8e3c42a2399f2ff7a5efcbac4ef547425ae
Contents?: true
Size: 673 Bytes
Versions: 12
Compression:
Stored size: 673 Bytes
Contents
unless Hash.instance_methods.include?(:underscore_keys)
class Hash
def underscore_keys
new_hash = {}
self.each_pair do |key, value|
if value.respond_to?(:collect!) # Array
value.collect do |item|
if item.respond_to?(:each_pair) # Hash item within
item.underscore_keys
else
item
end
end
elsif value.respond_to?(:each_pair) # Hash
value = value.underscore_keys
end
new_key = key.is_a?(String) ? key.underscore : key # only String keys
new_hash[new_key] = value
end
self.replace(new_hash)
end
end
end
Version data entries
12 entries across 12 versions & 2 rubygems