changes

src/udi/database/abstract_database.go

@@ -15,14 +15,14 @@ type Measurement struct {
   Time time.Time `gorm:"not null;primary_key"`
   Application string `gorm:"not null"`
   Device string
-  Attributes map[string]string `gorm:"serializer:json;type:jsonb"`
+  Attributes map[string]interface{} `gorm:"serializer:json;type:jsonb"`
   Values map[string]VariableType `gorm:"serializer:json;type:jsonb"`
 }
 
 type Application struct {
   gorm.Model
   Label string `gorm:"not null"`
-  Attributes map[string]string `gorm:"serializer:json;type:jsonb"`
+  Attributes map[string]interface{} `gorm:"serializer:json;type:jsonb"`
 }
 
 
@@ -30,7 +30,7 @@ type DeviceType struct {
   gorm.Model
   Label string `gorm:"not null"`
   ModelIdentifier string
-  Attributes map[string]string `gorm:"serializer:json;type:jsonb"`
+  Attributes map[string]interface{} `gorm:"serializer:json;type:jsonb"`
 }
 
 type Device struct {
@@ -40,7 +40,7 @@ type Device struct {
   Application Application
   DeviceTypeID int `gorm:"not null"`
   DeviceType DeviceType
-  Attributes map[string]string `gorm:"serializer:json;type:jsonb"`
+  Attributes map[string]interface{} `gorm:"serializer:json;type:jsonb"`
 }