diff --git a/metadata/dbms/showrecord.js b/metadata/dbms/showrecord.js
index 598d4cc..020460f 100644
--- a/metadata/dbms/showrecord.js
+++ b/metadata/dbms/showrecord.js
@@ -1237,7 +1237,7 @@ class SRec
 			let tr = document.createElement('tr');
 			tr.onmouseover=function(){ this.style.backgroundColor="var(--btn-color2)"; };
 			tr.onmouseout=function(val1,val2){return function(){val1.style.backgroundColor=val2;}}(tr,bgColor);
-			tr.setAttribute("id",id+'_'+this.uid);
+			tr.setAttribute("id",''+id+'_'+this.uid);
 			tr.style.backgroundColor=bgColor;
 
 			//sequential record number
@@ -1281,7 +1281,7 @@ class SRec
 					else textNode=document.createTextNode("");
 
 					//td.setAttribute("id",id+this.masCL[colN].getAttribute("n")); //so that you can identify each record when you update
-					td.setAttribute("id",id+this.masCL[colN].n); //so that you can identify each record when you update
+					td.setAttribute("id",""+id+"_"+this.masCL[colN].getAttribute("n")); //so that you can identify each record when you update
 					td.appendChild(textNode);
 					//if in the metadata for this column there is a reference object then add a link
 					if (this.masCT[colN]!=null)
@@ -1473,7 +1473,7 @@ class SRec
 		let pos=this.getColN(col);
 		if(pos>=0){
 			for(let i=0;i<this.f_nodeData.data.length;i++){
-				if(this.f_nodeData.data[i].id=id){
+				if(this.f_nodeData.data[i].id==id){
 					return this.f_nodeData.data[i].row[pos];
 				}
 			}
diff --git a/metadata/dbms/tools.js b/metadata/dbms/tools.js
index 683597e..a2c436d 100644
--- a/metadata/dbms/tools.js
+++ b/metadata/dbms/tools.js
@@ -3,6 +3,13 @@
 
 //var g_translations = {'':''};
 
+function removeChild(parent){
+	if(parent==null) return;
+	while (parent.firstChild) {
+		parent.removeChild(parent.firstChild);
+	}
+}
+
 //Массив g_translations подгружается отдельно
 function trt(key)
 {