Newlines style guide

This style guide recommends best practices for newlines in Ruby code.

Rule: separate code with newlines only to group together related logic

# bad
def method
  issue = Issue.new

  issue.save

  render json: issue
end

# good
def method
  issue = Issue.new
  issue.save

  render json: issue
end

# bad
def method
  issue = Issue.new
  if issue.save
    render json: issue
  end
end

# good
def method
  issue = Issue.new

  if issue.save
    render json: issue
  end
end

# bad
def method
  if issue.save
    issue.send_email
  end
  render json: issue
end

# good
def method
  if issue.save
    issue.send_email
  end

  render json: issue
end

# bad
def method

  if issue

    if issue.valid?
      issue.save
    end

  end

end

# good
def method
  if issue
    if issue.valid?
      issue.save
    end
  end
end