Fix bag

Author: DenysTsymbal

Block/Adminhtml/System/Config/Form/Featured.php

@@ -104,9 +104,17 @@ class: 'action-default primary add',
     
                             ensureGridIsSet(10000).then(function(){
                                 var grid = window['post_idsJsObject'];
-                                grid.reloadParams = {
-                                    'selected_posts[]': window.postState
-                                };
+                                
+                                if (window.postState.length) {
+                                    grid.reloadParams = {
+                                        'selected_posts[]': window.postState
+                                    }; 
+                                }
+                                else {
+                                    grid.reloadParams = {
+                                        'selected_posts[]': ['-1']
+                                    }; 
+                                }
                             });
                            });
               })});";

Block/Adminhtml/System/Config/Form/Featured/Grid.php

@@ -63,10 +63,16 @@ protected function _prepareCollection() : Grid
     public function getRowInitCallback() : string
     {
         return 'function (grid, element,checked) {
-                    grid.reloadParams = {
-                        "selected_posts[]": window.postState
-                    };
-                     
+                     if (window.postState.length) {
+                            grid.reloadParams = {
+                                "selected_posts[]": window.postState
+                            }; 
+                        }
+                    else {
+                        grid.reloadParams = {
+                            "selected_posts[]": ["-1"]
+                        }; 
+                    } 
               }
        ';
     }
@@ -137,11 +143,18 @@ function (grid, event) {
                                 window.postState.splice(index, 1);
                             }
                         }
-                     
-                        grid.reloadParams = {
-                            "selected_posts[]": window.postState
-                        };
-                    
+                        
+                        if (window.postState.length) {
+                            grid.reloadParams = {
+                                "selected_posts[]": window.postState
+                            }; 
+                        }
+                        else {
+                            grid.reloadParams = {
+                                "selected_posts[]": ["-1"]
+                            }; 
+                        }
+                        
                         grid.setCheckboxChecked(checkbox[0], checked);
                     }
                 }
@@ -180,10 +193,19 @@ public function getCheckboxCheckCallback() : string
                             window.postState.splice(index, 1);
                         }
                     }
+                        
                   
-                    grid.reloadParams = {
-                        "selected_posts[]": window.postState
-                    };    
+                    if (window.postState.length) {
+                            grid.reloadParams = {
+                                "selected_posts[]": window.postState
+                            }; 
+                        }
+                    else {
+                        grid.reloadParams = {
+                            "selected_posts[]": ["-1"]
+                        }; 
+                    }
+       
             }';
     }
 

Block/Adminhtml/Widget/Featured/Grid.php

@@ -121,7 +121,7 @@ public function getRowInitCallback() : string
                     
                     if(!currentState) {
                         grid.reloadParams = {
-                        "selected_posts[]": ""
+                        "selected_posts[]": ["-1"]
                         };
                     }
                     else {
@@ -190,9 +190,16 @@ function (grid, event) {
                             }
                         }
                        
-                        grid.reloadParams = {
-                            "selected_posts[]": window.postState
-                        };
+                        if (window.postState.length) {
+                            grid.reloadParams = {
+                                "selected_posts[]": window.postState
+                            }; 
+                        }
+                        else {
+                            grid.reloadParams = {
+                                "selected_posts[]": ["-1"]
+                            }; 
+                        }
                         
                         grid.setCheckboxChecked(checkbox[0], checked);
                     }
@@ -233,9 +240,16 @@ public function getCheckboxCheckCallback() : string
                         }
                     }
                   
-                    grid.reloadParams = {
-                        "selected_posts[]": window.postState
-                    };    
+                    if (window.postState.length) {
+                            grid.reloadParams = {
+                                "selected_posts[]": window.postState
+                            }; 
+                        }
+                    else {
+                        grid.reloadParams = {
+                            "selected_posts[]": ["-1"]
+                        }; 
+                    }    
             }';
     }