class Github::PullRequests

def pull_requests(user_name=nil, repo_name=nil, params={})


@pull_reqs.pull_requests 'user-name', 'repo-name'
@pull_reqs = Github::PullRequests.new

@github.pull_requests.pull_requests { |req| ... }
@github.pull_requests.pull_requests
@github = Github.new :user => 'user-name', :repo => 'repo-name'
= Examples

List pull requests 
def pull_requests(user_name=nil, repo_name=nil, params={})
  _update_user_repo_params(user_name, repo_name)
  _validate_user_repo_params(user, repo) unless (user? && repo?)
  _normalize_params_keys(params)
  _filter_params_keys(VALID_REQUEST_PARAM_NAMES, params)
  _validate_params_values(VALID_REQUEST_PARAM_VALUES, params)
  response = get("/repos/#{user}/#{repo}/pulls", params)
  return response unless block_given?
  response.each { |el| yield el }
end