module Google::Cloud::Bigquery

def self.resolve_project_id given_project, credentials

Other tags:
    Private: - Resolve project. 
def self.resolve_project_id given_project, credentials
  project_id = given_project || default_project_id
  project_id ||= credentials.project_id if credentials.respond_to? :project_id
  project_id.to_s # Always cast to a string
end