fix: Update da-implementation-guidelines.md (#79)

ocofaigh · web-flow · commit 7b9c30e12047 · 2025-07-21T15:09:09.000+05:30
diff --git a/docs/da-implementation-guidelines.md b/docs/da-implementation-guidelines.md
@@ -53,8 +53,8 @@ variable "prefix" {
  
   validation {
    # must not exceed 16 characters in length
-    condition = length(var.prefix) <= 16
+    condition = var.prefix == null || var.prefix == "" ? true : length(var.prefix) <= 16
     error_message = "Prefix must not exceed 16 characters."
   }
 }
-```
+```

Original file line number	Diff line number	Diff line change
`@@ -53,8 +53,8 @@ variable "prefix" {`
`53`	`53`
`54`	`54`	`validation {`
`55`	`55`	`# must not exceed 16 characters in length`
`56`		`- condition = length(var.prefix) <= 16`
	`56`	`+ condition = var.prefix == null \|\| var.prefix == "" ? true : length(var.prefix) <= 16`
`57`	`57`	`error_message = "Prefix must not exceed 16 characters."`
`58`	`58`	`}`
`59`	`59`	`}`
`60`		-```
	`60`	+```