Add dialects

Signed-off-by: m.nabokikh <maksim.nabokikh@flant.com>

storage/ent/db/devicerequest_update.go

@@ -21,9 +21,9 @@ type DeviceRequestUpdate struct {
 	mutation *DeviceRequestMutation
 }
 
-// Where adds a new predicate for the DeviceRequestUpdate builder.
+// Where appends a list predicates to the DeviceRequestUpdate builder.
 func (dru *DeviceRequestUpdate) Where(ps ...predicate.DeviceRequest) *DeviceRequestUpdate {
-	dru.mutation.predicates = append(dru.mutation.predicates, ps...)
+	dru.mutation.Where(ps...)
 	return dru
 }
 
@@ -100,6 +100,9 @@ func (dru *DeviceRequestUpdate) Save(ctx context.Context) (int, error) {
 			return affected, err
 		})
 		for i := len(dru.hooks) - 1; i >= 0; i-- {
+			if dru.hooks[i] == nil {
+				return 0, fmt.Errorf("db: uninitialized hook (forgotten import db/runtime?)")
+			}
 			mut = dru.hooks[i](mut)
 		}
 		if _, err := mut.Mutate(ctx, dru.mutation); err != nil {
@@ -225,8 +228,8 @@ func (dru *DeviceRequestUpdate) sqlSave(ctx context.Context) (n int, err error)
 	if n, err = sqlgraph.UpdateNodes(ctx, dru.driver, _spec); err != nil {
 		if _, ok := err.(*sqlgraph.NotFoundError); ok {
 			err = &NotFoundError{devicerequest.Label}
-		} else if cerr, ok := isSQLConstraintError(err); ok {
-			err = cerr
+		} else if sqlgraph.IsConstraintError(err) {
+			err = &ConstraintError{err.Error(), err}
 		}
 		return 0, err
 	}
@@ -321,6 +324,9 @@ func (druo *DeviceRequestUpdateOne) Save(ctx context.Context) (*DeviceRequest, e
 			return node, err
 		})
 		for i := len(druo.hooks) - 1; i >= 0; i-- {
+			if druo.hooks[i] == nil {
+				return nil, fmt.Errorf("db: uninitialized hook (forgotten import db/runtime?)")
+			}
 			mut = druo.hooks[i](mut)
 		}
 		if _, err := mut.Mutate(ctx, druo.mutation); err != nil {
@@ -466,8 +472,8 @@ func (druo *DeviceRequestUpdateOne) sqlSave(ctx context.Context) (_node *DeviceR
 	if err = sqlgraph.UpdateNode(ctx, druo.driver, _spec); err != nil {
 		if _, ok := err.(*sqlgraph.NotFoundError); ok {
 			err = &NotFoundError{devicerequest.Label}
-		} else if cerr, ok := isSQLConstraintError(err); ok {
-			err = cerr
+		} else if sqlgraph.IsConstraintError(err) {
+			err = &ConstraintError{err.Error(), err}
 		}
 		return nil, err
 	}