fix #440

@@ -112,7 +112,7 @@ func (t *dbTables) parseRelated(rels []string, depth int) {
 				names = append(names, fi.name)
 				names = append(names, fi.name)
 				mmi = fi.relModelInfo
 				mmi = fi.relModelInfo
 
 
-				if fi.null {
+				if fi.null || t.skipEnd {
 					inner = false
 					inner = false
 				}
 				}
 
 
@@ -189,6 +189,8 @@ func (t *dbTables) getJoinSql() (join string) {
 func (t *dbTables) parseExprs(mi *modelInfo, exprs []string) (index, name string, info *fieldInfo, success bool) {
 func (t *dbTables) parseExprs(mi *modelInfo, exprs []string) (index, name string, info *fieldInfo, success bool) {
 	var (
 	var (
 		jtl *dbTable
 		jtl *dbTable
+		fi  *fieldInfo
+		fiN *fieldInfo
 		mmi = mi
 		mmi = mi
 	)
 	)
 
 
@@ -197,9 +199,24 @@ func (t *dbTables) parseExprs(mi *modelInfo, exprs []string) (index, name string
 
 
 	inner := true
 	inner := true
 
 
+loopFor:
 	for i, ex := range exprs {
 	for i, ex := range exprs {
 
 
-		fi, ok := mmi.fields.GetByAny(ex)
+		var ok, okN bool
+
+		if fiN != nil {
+			fi = fiN
+			ok = true
+			fiN = nil
+		}
+
+		if i == 0 {
+			fi, ok = mmi.fields.GetByAny(ex)
+		}
+
+		// fmt.Println(ex, fi.name, fiN)
+
+		_ = okN
 
 
 		if ok {
 		if ok {
 
 
@@ -217,13 +234,20 @@ func (t *dbTables) parseExprs(mi *modelInfo, exprs []string) (index, name string
 				mmi = fi.reverseFieldInfo.mi
 				mmi = fi.reverseFieldInfo.mi
 			}
 			}
 
 
+			if i < num {
+				fiN, okN = mmi.fields.GetByAny(exprs[i+1])
+			}
+
 			if isRel && (fi.mi.isThrough == false || num != i) {
 			if isRel && (fi.mi.isThrough == false || num != i) {
-				if fi.null {
+				if fi.null || t.skipEnd {
 					inner = false
 					inner = false
 				}
 				}
 
 
-				if num == i && t.skipEnd {
-				} else {
+				if t.skipEnd && okN || !t.skipEnd {
+					if t.skipEnd && okN && fiN.pk {
+						goto loopEnd
+					}
+
 					jt, _ := t.add(names, mmi, fi, inner)
 					jt, _ := t.add(names, mmi, fi, inner)
 					jt.jtl = jtl
 					jt.jtl = jtl
 					jtl = jt
 					jtl = jt
@@ -231,34 +255,40 @@ func (t *dbTables) parseExprs(mi *modelInfo, exprs []string) (index, name string
 
 
 			}
 			}
 
 
-			if num == i {
-				if i == 0 || jtl == nil {
-					index = "T0"
-				} else {
-					index = jtl.index
-				}
+			if num != i {
+				continue
+			}
 
 
-				info = fi
+		loopEnd:
 
 
-				if jtl == nil {
-					name = fi.name
-				} else {
-					name = jtl.name + ExprSep + fi.name
-				}
+			if i == 0 || jtl == nil {
+				index = "T0"
+			} else {
+				index = jtl.index
+			}
 
 
-				switch {
-				case fi.rel:
+			info = fi
 
 
-				case fi.reverse:
-					switch fi.reverseFieldInfo.fieldType {
-					case RelOneToOne, RelForeignKey:
-						index = jtl.index
-						info = fi.reverseFieldInfo.mi.fields.pk
-						name = info.name
-					}
+			if jtl == nil {
+				name = fi.name
+			} else {
+				name = jtl.name + ExprSep + fi.name
+			}
+
+			switch {
+			case fi.rel:
+
+			case fi.reverse:
+				switch fi.reverseFieldInfo.fieldType {
+				case RelOneToOne, RelForeignKey:
+					index = jtl.index
+					info = fi.reverseFieldInfo.mi.fields.pk
+					name = info.name
 				}
 				}
 			}
 			}
 
 
+			break loopFor
+
 		} else {
 		} else {
 			index = ""
 			index = ""
 			name = ""
 			name = ""

@@ -1561,6 +1561,32 @@ func TestDelete(t *testing.T) {
 	num, err = qs.Filter("user_name", "slene").Filter("profile__isnull", true).Count()
 	num, err = qs.Filter("user_name", "slene").Filter("profile__isnull", true).Count()
 	throwFail(t, err)
 	throwFail(t, err)
 	throwFail(t, AssertIs(num, 1))
 	throwFail(t, AssertIs(num, 1))
+
+	qs = dORM.QueryTable("comment")
+	num, err = qs.Count()
+	throwFail(t, err)
+	throwFail(t, AssertIs(num, 6))
+
+	qs = dORM.QueryTable("post")
+	num, err = qs.Filter("Id", 3).Delete()
+	throwFail(t, err)
+	throwFail(t, AssertIs(num, 1))
+
+	qs = dORM.QueryTable("comment")
+	num, err = qs.Count()
+	throwFail(t, err)
+	throwFail(t, AssertIs(num, 4))
+
+	fmt.Println("...")
+	qs = dORM.QueryTable("comment")
+	num, err = qs.Filter("Post__User", 3).Delete()
+	throwFail(t, err)
+	throwFail(t, AssertIs(num, 3))
+
+	qs = dORM.QueryTable("comment")
+	num, err = qs.Count()
+	throwFail(t, err)
+	throwFail(t, AssertIs(num, 1))
 }
 }
 
 
 func TestTransaction(t *testing.T) {
 func TestTransaction(t *testing.T) {