lib/awspec/helper/finder/security_group.rb in awspec-0.9.0 vs lib/awspec/helper/finder/security_group.rb in awspec-0.10.0

@@ -4,20 +4,20 @@
       def find_security_group(id)
         res = @ec2_client.describe_security_groups({
                                                      filters: [{ name: 'group-id', values: [id] }]
                                                    })
 
-        return res[:security_groups][0] if res[:security_groups].count == 1
+        return res[:security_groups].first if res[:security_groups].count == 1
         res = @ec2_client.describe_security_groups({
                                                      filters: [{ name: 'group-name', values: [id] }]
                                                    })
 
-        return res[:security_groups][0] if res[:security_groups].count == 1
+        return res[:security_groups].first if res[:security_groups].count == 1
         res = @ec2_client.describe_security_groups({
                                                      filters: [{ name: 'tag:Name', values: [id] }]
                                                    })
 
-        return res[:security_groups][0] if res[:security_groups].count == 1
+        return res[:security_groups].first if res[:security_groups].count == 1
       end
 
       def select_security_group_by_vpc_id(vpc_id)
         res = @ec2_client.describe_security_groups({
                                                      filters: [{ name: 'vpc-id', values: [vpc_id] }]