BaseFilter.C() shortcut

CHANGELOG.txt

@@ -1,3 +1,6 @@
+v0.10.1
+ * BaseFilter.C() shortcut
+
 v0.10.0
  * lorm.DoListTx / lorm.DoSetListTx shortcuts
  * lorm.List interface

filter.go

@@ -39,3 +39,24 @@ func (f *BaseFilter) SetLimit(v int)               { f.limit = v }
 func (f *BaseFilter) SetOffset(v int)              { f.offset = v }
 func (f *BaseFilter) SetEmpty()                    { f.empty = true }
 func (f *BaseFilter) SetLock(tx *Tx, lock op.Lock) { f.SetTx(tx); f.lock = lock }
+
+// shortcuts
+
+// C = condition
+func (f *BaseFilter) C(v op.Expr) { f.Conds.Add(v) }
+
+// EC = empty condition
+func (f *BaseFilter) EC(empty bool, v op.Expr) {
+	if empty {
+		f.SetEmpty()
+	} else {
+		f.Conds.Add(v)
+	}
+}
+
+// MC = maybe condition
+func (f *BaseFilter) MC(apply bool, v op.Expr) {
+	if apply {
+		f.Conds.Add(v)
+	}
+}