Azure policy `azure_sql_firewall_rule` results in apply with no output.

[reidjc]

Policy

describe azure_sql_firewall_rule('rule1').where(server_name == 'jasonr3labs') do
  it {should exist}
end

Output:

$ ernest env apply az.yml
$

[reidjc]

    sql_servers:
      - name: r3labspolicy
        version: "12.0"
        administrator_login: xxxxxxxxxx
        administrator_login_password: yyyyyyyyyy
        databases:
          - name: mydb
            create_mode: Default
            edition: Standard
        rules:
          - name: rule1
            start_ip_address: 10.0.17.62
            end_ip_address: 10.0.17.63

[g3kk0]

The policy definition is incorrect.

Should be:

describe azure_sql_firewall_rule('rule1').where {server_name == 'r3labspolicy'} do
  it {should exist}
end

[g3kk0]

Readme example updated.