app/models/module_result.rb
class ModuleResult < KalibroClient::Entities::Processor::ModuleResult
def metric_history(name)
history = KalibroClient::Entities::Processor::TreeMetricResult.history_of(name, self.id, processing.repository_id)
grade_history = Hash.new
history.each { |date_metric_result| grade_history[date_metric_result.date] = date_metric_result.metric_result.value }
grade_history
end
end