Initial commit

app/models/releasable_param.rb

@@ -0,0 +1,27 @@
+class ReleasableParam
+  TYPES = %w(talent appearance location material acquired_media music)
+
+  def initialize(params)
+    @params = params
+  end
+
+  def id
+    param.last
+  end
+
+  def name
+    param.first.match(/((.)*_release)_id/)[1]
+  end
+
+  def type
+    name.classify.constantize
+  end
+
+  private
+
+  def param
+    regex = %r{(#{TYPES.join("|")})_release_id}
+
+    @params.detect { |k,_| k =~ regex }
+  end
+end