fix: Return a file element even if the rendered list does not contained one

apps/files/js/filelist.js

@@ -1357,8 +1357,18 @@
 		 * @return {Object} jQuery object of the matching row
 		 */
 		findFileEl: function(fileName){
-			// use filterAttr to avoid escaping issues
-			return this.$fileList.find('tr').filterAttr('data-file', fileName);
+			var fileRow = this.$fileList.find('tr').filterAttr('data-file', fileName);
+			if (fileRow.length) {
+				return fileRow;
+			}
+
+			// The row we try to get might not have been rendered due to pagination,
+			// so in case we find the file in the file list return the rendered row instead
+			var fileData = this.files.find(function (el){
+				return el.name === fileName;
+			});
+
+			return fileData ? this._renderRow(fileData, {updateSummary: false, silent: true}) : fileRow;
 		},
 
 		/**

apps/files/tests/js/filelistSpec.js

@@ -825,7 +825,7 @@ describe('OCA.Files.FileList tests', function() {
 			// element is renamed before the request finishes
 			$tr = fileList.findFileEl('Tu_after_three.txt');
 			expect($tr.length).toEqual(1);
-			expect(fileList.findFileEl('One.txt').length).toEqual(0);
+			expect($('.files-fileList tr').find('[data-name="One.txt"]').length).toEqual(0);
 			// file actions are hidden
 			expect($tr.hasClass('busy')).toEqual(true);
 
@@ -1426,7 +1426,7 @@ describe('OCA.Files.FileList tests', function() {
 				name: 'File with index 28b.txt'
 			});
 			expect($('.files-fileList tr').length).toEqual(20);
-			expect(fileList.findFileEl('File with index 28b.txt').length).toEqual(0);
+			expect($('.files-fileList tr').find('[data-name="File with index 28b.txt"]').length).toEqual(0);
 			fileList._nextPage(true);
 			expect($('.files-fileList tr').length).toEqual(40);
 			expect(fileList.findFileEl('File with index 28b.txt').index()).toEqual(29);