Setting many key/value pairs
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by Andrew
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Published on 2010-05-28T06:55:25Z
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2010/05/28
7:02 UTC
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Hi,
I'm working on a rake task which imports from a JSON feed into an ActiveRecord called Person.
Person has quite a few attributes and rather than write lines of code for setting each attribute I'm trying different methods.
The closest I've got is shown below. This works nicely as far as outputing to screen but when I check the values have actually been set on the ActiveRecord itself it's always nil. So it looks like I can't use .to_sym to solve my problem?
Any suggestions?
I should also mention that I'm just starting out with Ruby, have been doing quite a bit of Objective-c and now need to embrace the Interwebs :)
http = Net::HTTP.new(url.host, url.port)
http.read_timeout = 30
json = http.get(url.to_s).body
parsed = JSON.parse(json)
if parsed.has_key? 'code'
updatePerson = Person.find_or_initialize_by_code(parsed['code'])
puts updatePerson.code
parsed.each do |key, value|
puts "#{key} is #{value}"
symkey = key.to_sym
updatePerson[:symkey] = value.to_s
updatePerson.save
puts "#{key}....." # shows the current key
puts updatePerson[:symkey] # shows the correct value
puts updatePerson.first_name # a sample key, it's returning nil
end
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