add ValidateFunc: validation.StringIsNotEmpty to tags

Author: Pedro Montiel

sumologic/resource_sumologic_cse_aggregation_rule.go

@@ -2,6 +2,7 @@ package sumologic
 
 import (
 	"github.com/hashicorp/terraform-plugin-sdk/helper/schema"
+	"github.com/hashicorp/terraform-plugin-sdk/helper/validation"
 	"log"
 )
 
@@ -85,7 +86,8 @@ func resourceSumologicCSEAggregationRule() *schema.Resource {
 				Type:     schema.TypeList,
 				Optional: true,
 				Elem: &schema.Schema{
-					Type: schema.TypeString,
+					Type:         schema.TypeString,
+					ValidateFunc: validation.StringIsNotEmpty,
 				},
 			},
 			"trigger_expression": {

sumologic/resource_sumologic_cse_chain_rule.go

@@ -2,6 +2,7 @@ package sumologic
 
 import (
 	"github.com/hashicorp/terraform-plugin-sdk/helper/schema"
+	"github.com/hashicorp/terraform-plugin-sdk/helper/validation"
 	"log"
 )
 
@@ -73,7 +74,8 @@ func resourceSumologicCSEChainRule() *schema.Resource {
 				Type:     schema.TypeList,
 				Optional: true,
 				Elem: &schema.Schema{
-					Type: schema.TypeString,
+					Type:         schema.TypeString,
+					ValidateFunc: validation.StringIsNotEmpty,
 				},
 			},
 			"window_size": {

sumologic/resource_sumologic_cse_match_rule.go

@@ -2,6 +2,7 @@ package sumologic
 
 import (
 	"github.com/hashicorp/terraform-plugin-sdk/helper/schema"
+	"github.com/hashicorp/terraform-plugin-sdk/helper/validation"
 	"log"
 )
 
@@ -50,7 +51,8 @@ func resourceSumologicCSEMatchRule() *schema.Resource {
 				Type:     schema.TypeList,
 				Optional: true,
 				Elem: &schema.Schema{
-					Type: schema.TypeString,
+					Type:         schema.TypeString,
+					ValidateFunc: validation.StringIsNotEmpty,
 				},
 			},
 		},

sumologic/resource_sumologic_cse_threshold_rule.go

@@ -2,6 +2,7 @@ package sumologic
 
 import (
 	"github.com/hashicorp/terraform-plugin-sdk/helper/schema"
+	"github.com/hashicorp/terraform-plugin-sdk/helper/validation"
 	"log"
 )
 
@@ -69,7 +70,8 @@ func resourceSumologicCSEThresholdRule() *schema.Resource {
 				Type:     schema.TypeList,
 				Optional: true,
 				Elem: &schema.Schema{
-					Type: schema.TypeString,
+					Type:         schema.TypeString,
+					ValidateFunc: validation.StringIsNotEmpty,
 				},
 			},
 			"window_size": {

sumologic/sumologic_cse_rule_common.go

@@ -71,9 +71,7 @@ func resourceToStringArray(resourceStrings []interface{}) []string {
 	result := make([]string, len(resourceStrings))
 
 	for i, resourceString := range resourceStrings {
-		if resourceString != nil {
-			result[i] = resourceString.(string)
-		}
+		result[i] = resourceString.(string)
 	}
 
 	return result