Sha256: f17e28517f796a99a756c243f6a265b5ccbda3b03729cb15cc1e3294d6e86743
Contents?: true
Size: 1.03 KB
Versions: 6
Compression:
Stored size: 1.03 KB
Contents
class Lalala::ExtRack::MultipleFileUploadSupport
METHODS = /^POST|PUT|PATCH$/
def initialize(app)
@app = app
end
def call(env)
if METHODS === env["REQUEST_METHOD"]
params = env["rack.request.form_hash"]
correct_assets_hash_nesting(params)
end
@app.call(env)
end
def correct_assets_hash_nesting(params, key=nil)
if key and key.to_s.ends_with?("_attributes")
return if params.size == 0
last_id = params.keys.sort_by(&:to_i).last
last_id = "#{last_id}"
return if params[last_id]["asset"].nil?
last = params.delete(last_id)
assets = last["asset"]
return unless Array === assets
assets.each do |file|
if file.present?
params[last_id] = { "asset" => file }.with_indifferent_access
last_id.succ!
end
end
else
case params
when Hash then params.each { |k, v| correct_assets_hash_nesting(v, k) }
when Array then params.each { |v| correct_assets_hash_nesting(v) }
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems