Merge branch 'release' of github.com:vapor/fluent-postgresql into release

Author: tanner0101

Sources/FluentPostgreSQL/PostgreSQLDatabase+QuerySupporting.swift

@@ -105,7 +105,7 @@ extension PostgreSQLDatabase: QuerySupporting {
     {
         switch event {
         case .willCreate:
-            if M.ID.self == UUID.self {
+            if M.ID.self == UUID.self, model.fluentID == nil {
                 var model = model
                 model.fluentID = UUID() as? M.ID
                 return conn.future(model)

Sources/FluentPostgreSQL/PostgreSQLEnum.swift

@@ -14,7 +14,14 @@ extension PostgreSQLRawEnum where Self.RawValue: PostgreSQLDataTypeStaticReprese
 extension PostgreSQLEnum {
     /// See `PostgreSQLEnum`.
     public static var postgreSQLEnumTypeName: String {
-        return "\(self)".uppercased()
+        return String(reflecting: self)
+            .components(separatedBy: ".")
+            .dropFirst()
+            .joined(separator: "_")
+            // TODO: Determine if this should actually be uppercased.
+            // The PostgreSQL documentation for the ENUM type always
+            // shows this name being lowercased.
+            .uppercased()
     }
 
     /// See `PostgreSQLDataTypeStaticRepresentable`.