去除空串

@@ -6,6 +6,7 @@ import (
 	"oppmg/models"
 	"oppmg/protocol"
 	"oppmg/services/audit"
+	"strings"
 )
 
 //TemplateController 机会模板
@@ -72,6 +73,7 @@ func (this *TemplateController) TemplateAdd() {
 	if len(request.Videos) == 0 {
 		request.Videos = make([]string, 0)
 	}
+	request.Videos = arrayFilter(request.Videos, "")
 	rsp, err := audit.TemplateAdd(uid, companyId, request)
 	msg = protocol.NewReturnResponse(rsp, err)
 	return
@@ -123,6 +125,8 @@ func (this *TemplateController) TemplateUpdate() {
 	}
 	if len(request.Videos) == 0 {
 		request.Videos = make([]string, 0)
+	} else {
+		request.Videos = arrayFilter(request.Videos, "")
 	}
 	rsp, err := audit.TemplateUpdate(uid, companyId, request)
 	msg = protocol.NewReturnResponse(rsp, err)
@@ -398,3 +402,15 @@ func (this *TemplateController) CategoryEditSort() {
 	rsp, err := audit.CategoryEditSort(uid, companyId, request)
 	msg = protocol.NewReturnResponse(rsp, err)
 }
+
+//从数组过滤掉特定元素的项
+func arrayFilter(arr1 []string, s string) (rsp []string) {
+	rsp = make([]string, 0)
+	for _, v := range arr1 {
+		if strings.EqualFold(v, s) {
+			continue
+		}
+		rsp = append(rsp, v)
+	}
+	return
+}