call _updateContainerHeight() when changing opts.minRow

* shoudl fix #3085 (though no posted example)

Author: adumesny

doc/CHANGES.md

@@ -5,6 +5,7 @@ Change log
 <!-- DON'T EDIT THIS SECTION, INSTEAD RE-RUN doctoc TO UPDATE -->
 **Table of Contents**  *generated with [DocToc](http://doctoc.herokuapp.com/)*
 
+- [12.2.1-dev (TBD)](#1221-dev-tbd)
 - [12.2.1 (2025-05-28)](#1221-2025-05-28)
 - [12.2.0 (2025-05-27)](#1220-2025-05-27)
 - [12.1.2 (2024-05-07)](#1212-2024-05-07)
@@ -129,6 +130,11 @@ Change log
 
 <!-- END doctoc generated TOC please keep comment here to allow auto update -->
 
+## 12.2.1-dev (TBD)
+* fix: [#3070](https://github.com/gridstack/gridstack.js/pull/3070) incorrect property name 'sizeToContent' when cleaning up invalid attributes
+* fix: [#3077](https://github.com/gridstack/gridstack.js/pull/3077) incorrect node._id check
+* fix: [#3085](https://github.com/gridstack/gridstack.js/issues/3085) `opts.minRow` being updated
+
 ## 12.2.1 (2025-05-28)
 * fix: [#3064](https://github.com/gridstack/gridstack.js/pull/3064) fix `GridStack.updateCB(w)` crash
 

src/gridstack.ts

@@ -1301,9 +1301,11 @@ export class GridStack {
     if (o.disableDrag !== undefined && !o.staticGrid) this.enableMove(!o.disableDrag);
     if (o.disableResize !== undefined && !o.staticGrid) this.enableResize(!o.disableResize);
     if (o.float !== undefined) this.float(o.float);
-    if (o.row !== undefined) { opts.minRow = opts.maxRow = opts.row = o.row; }
-    else {
-      if (o.minRow !== undefined) opts.minRow = o.minRow;
+    if (o.row !== undefined) {
+      opts.minRow = opts.maxRow = opts.row = o.row;
+      this._updateContainerHeight();
+    } else {
+      if (o.minRow !== undefined) { opts.minRow = o.minRow; this._updateContainerHeight(); }
       if (o.maxRow !== undefined) opts.maxRow = o.maxRow;
     }
     if (o.children?.length) this.load(o.children);