fix: change variable name

internal/boomer/stats.go

@@ -86,7 +86,7 @@ func (s *requestStats) logError(method, name, err string) {
 		entry = &statsError{
 			name:   name,
 			method: method,
-			error:  err,
+			errMsg: err,
 		}
 		s.errors[key] = entry
 	}
@@ -296,7 +296,7 @@ func (s *statsEntry) getStrippedReport() map[string]interface{} {
 type statsError struct {
 	name        string
 	method      string
-	error       string
+	errMsg      string
 	occurrences int64
 }
 
@@ -308,7 +308,7 @@ func (err *statsError) toMap() map[string]interface{} {
 	m := make(map[string]interface{})
 	m["method"] = err.method
 	m["name"] = err.name
-	m["error"] = err.error
+	m["error"] = err.errMsg
 	m["occurrences"] = err.occurrences
 	return m
 }

internal/boomer/stats_test.go

@@ -95,8 +95,8 @@ func TestLogError(t *testing.T) {
 
 	// md5("httpfailure500 error") = 547c38e4e4742c1c581f9e2809ba4f55
 	err500 := newStats.errors["547c38e4e4742c1c581f9e2809ba4f55"]
-	if err500.error != "500 error" {
-		t.Error("Error message is wrong, expected: 500 error, got:", err500.error)
+	if err500.errMsg != "500 error" {
+		t.Error("Error message is wrong, expected: 500 error, got:", err500.errMsg)
 	}
 	if err500.occurrences != 1 {
 		t.Error("Error occurrences is wrong, expected: 1, got:", err500.occurrences)
@@ -104,8 +104,8 @@ func TestLogError(t *testing.T) {
 
 	// md5("httpfailure400 error") = f391c310401ad8e10e929f2ee1a614e4
 	err400 := newStats.errors["f391c310401ad8e10e929f2ee1a614e4"]
-	if err400.error != "400 error" {
-		t.Error("Error message is wrong, expected: 400 error, got:", err400.error)
+	if err400.errMsg != "400 error" {
+		t.Error("Error message is wrong, expected: 400 error, got:", err400.errMsg)
 	}
 	if err400.occurrences != 2 {
 		t.Error("Error occurrences is wrong, expected: 2, got:", err400.occurrences)