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-rw-r--r--tpl/collections/collections.go4
-rw-r--r--tpl/collections/collections_test.go1
2 files changed, 3 insertions, 2 deletions
diff --git a/tpl/collections/collections.go b/tpl/collections/collections.go
index 4400a26b2..491421631 100644
--- a/tpl/collections/collections.go
+++ b/tpl/collections/collections.go
@@ -215,8 +215,8 @@ func (ns *Namespace) First(limit interface{}, seq interface{}) (interface{}, err
return nil, err
}
- if limitv < 1 {
- return nil, errors.New("can't return negative/empty count of items from sequence")
+ if limitv < 0 {
+ return nil, errors.New("can't return negative count of items from sequence")
}
seqv := reflect.ValueOf(seq)
diff --git a/tpl/collections/collections_test.go b/tpl/collections/collections_test.go
index c2d4cacbf..7b15151d2 100644
--- a/tpl/collections/collections_test.go
+++ b/tpl/collections/collections_test.go
@@ -256,6 +256,7 @@ func TestFirst(t *testing.T) {
{int64(2), []int{100, 200, 300}, []int{100, 200}},
{100, []int{100, 200}, []int{100, 200}},
{"1", []int{100, 200, 300}, []int{100}},
+ {0, []string{"h", "u", "g", "o"}, []string{}},
{int64(-1), []int{100, 200, 300}, false},
{"noint", []int{100, 200, 300}, false},
{1, nil, false},