From 1ae570921b3ec436770160cd013b456a53c1d28d Mon Sep 17 00:00:00 2001
From: Gani Georgiev <gani.georgiev@gmail.com>
Date: Fri, 27 Oct 2023 22:36:16 +0300
Subject: [PATCH] added negative string number normalizations for the json
 field type

---
 CHANGELOG.md                       | 2 ++
 models/schema/schema_field.go      | 1 +
 models/schema/schema_field_test.go | 5 +++++
 3 files changed, 8 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 228533cb..7311983a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -27,6 +27,8 @@
     )
     ```
 
+- Other minor fixes and impovements (eg. added negative string number normalization support for the `json` field type)
+
 
 ## v0.19.1
 
diff --git a/models/schema/schema_field.go b/models/schema/schema_field.go
index f39db3e8..36845f8c 100644
--- a/models/schema/schema_field.go
+++ b/models/schema/schema_field.go
@@ -310,6 +310,7 @@ func (f *SchemaField) PrepareValue(value any) any {
 			} else if str == "null" || str == "true" || str == "false" {
 				val = str
 			} else if ((str[0] >= '0' && str[0] <= '9') ||
+				str[0] == '-' ||
 				str[0] == '"' ||
 				str[0] == '[' ||
 				str[0] == '{') &&
diff --git a/models/schema/schema_field_test.go b/models/schema/schema_field_test.go
index bf690723..e5a4b941 100644
--- a/models/schema/schema_field_test.go
+++ b/models/schema/schema_field_test.go
@@ -603,10 +603,15 @@ func TestSchemaFieldPrepareValue(t *testing.T) {
 		{schema.SchemaField{Type: schema.FieldTypeJson}, nil, "null"},
 		{schema.SchemaField{Type: schema.FieldTypeJson}, "null", "null"},
 		{schema.SchemaField{Type: schema.FieldTypeJson}, 123, "123"},
+		{schema.SchemaField{Type: schema.FieldTypeJson}, -123, "-123"},
 		{schema.SchemaField{Type: schema.FieldTypeJson}, "123", "123"},
+		{schema.SchemaField{Type: schema.FieldTypeJson}, "-123", "-123"},
 		{schema.SchemaField{Type: schema.FieldTypeJson}, 123.456, "123.456"},
+		{schema.SchemaField{Type: schema.FieldTypeJson}, -123.456, "-123.456"},
 		{schema.SchemaField{Type: schema.FieldTypeJson}, "123.456", "123.456"},
+		{schema.SchemaField{Type: schema.FieldTypeJson}, "-123.456", "-123.456"},
 		{schema.SchemaField{Type: schema.FieldTypeJson}, "123.456 abc", `"123.456 abc"`}, // invalid numeric string
+		{schema.SchemaField{Type: schema.FieldTypeJson}, "-a123", `"-a123"`},
 		{schema.SchemaField{Type: schema.FieldTypeJson}, true, "true"},
 		{schema.SchemaField{Type: schema.FieldTypeJson}, "true", "true"},
 		{schema.SchemaField{Type: schema.FieldTypeJson}, false, "false"},