Fixed: Add Delete Button to Custom Formats

frontend/src/Settings/CustomFormats/CustomFormats/CustomFormat.js

@@ -118,7 +118,16 @@ class CustomFormat extends Component {
           isOpen={this.state.isDeleteCustomFormatModalOpen}
           kind={kinds.DANGER}
           title="Delete Custom Format"
-          message={`Are you sure you want to delete the custom format '${name}'?`}
+          message={
+            <div>
+              <div>
+                Are you sure you want to delete custom format '{name}'?
+              </div>
+              <div>
+                This will remove all associations to this format in the DB. This may result in existing files being updated.
+              </div>
+            </div>
+          }
           confirmLabel="Delete"
           isSpinning={isDeleting}
           onConfirm={this.onConfirmDeleteCustomFormat}

frontend/src/Settings/CustomFormats/CustomFormats/EditCustomFormatModalContent.css

@@ -0,0 +1,5 @@
+.deleteButton {
+  composes: button from '~Components/Link/Button.css';
+
+  margin-right: auto;
+}

frontend/src/Settings/CustomFormats/CustomFormats/EditCustomFormatModalContent.js

@@ -1,6 +1,6 @@
 import PropTypes from 'prop-types';
 import React, { Component } from 'react';
-import { inputTypes } from 'Helpers/Props';
+import { inputTypes, kinds } from 'Helpers/Props';
 import Button from 'Components/Link/Button';
 import SpinnerErrorButton from 'Components/Link/SpinnerErrorButton';
 import LoadingIndicator from 'Components/Loading/LoadingIndicator';
@@ -12,6 +12,7 @@ import Form from 'Components/Form/Form';
 import FormGroup from 'Components/Form/FormGroup';
 import FormLabel from 'Components/Form/FormLabel';
 import FormInputGroup from 'Components/Form/FormInputGroup';
+import styles from './EditCustomFormatModalContent.css';
 
 class EditCustomFormatModalContent extends Component {
 
@@ -28,6 +29,7 @@ class EditCustomFormatModalContent extends Component {
       onInputChange,
       onSavePress,
       onModalClose,
+      onDeleteCustomFormatPress,
       ...otherProps
     } = this.props;
 
@@ -92,6 +94,17 @@ class EditCustomFormatModalContent extends Component {
           </div>
         </ModalBody>
         <ModalFooter>
+          {
+            id &&
+              <Button
+                className={styles.deleteButton}
+                kind={kinds.DANGER}
+                onPress={onDeleteCustomFormatPress}
+              >
+                Delete
+              </Button>
+          }
+
           <Button
             onPress={onModalClose}
           >
@@ -120,7 +133,8 @@ EditCustomFormatModalContent.propTypes = {
   onInputChange: PropTypes.func.isRequired,
   onSavePress: PropTypes.func.isRequired,
   onContentHeightChange: PropTypes.func.isRequired,
-  onModalClose: PropTypes.func.isRequired
+  onModalClose: PropTypes.func.isRequired,
+  onDeleteCustomFormatPress: PropTypes.func
 };
 
 export default EditCustomFormatModalContent;

src/NzbDrone.Core/CustomFormats/CustomFormatService.cs

@@ -130,27 +130,14 @@ namespace NzbDrone.Core.CustomFormats
         private void DeleteInRepo<TModel>(IBasicRepository<TModel> repository, Func<TModel, List<CustomFormat>> queryFunc,
             Func<TModel, List<CustomFormat>, TModel> updateFunc, int customFormatId) where TModel : ModelBase, new()
         {
-            var pagingSpec = new PagingSpec<TModel>
+            var allItems = repository.All();
+            
+            var toUpdate = allItems.Where(r => queryFunc(r).Exists(c => c.Id == customFormatId)).Select(r =>
             {
-                Page = 0,
-                PageSize = 2000
-            };
-            while (true)
-            {
-                var allItems = repository.GetPaged(pagingSpec);
-                var toUpdate = allItems.Records.Where(r => queryFunc(r).Exists(c => c.Id == customFormatId)).Select(r =>
-                {
-                    return updateFunc(r, queryFunc(r).Where(c => c.Id != customFormatId).ToList());
-                });
-                repository.UpdateMany(toUpdate.ToList());
-
-                if (pagingSpec.Page * pagingSpec.PageSize >= allItems.TotalRecords)
-                {
-                    break;
-                }
-
-                pagingSpec.Page += 1;
-            }
+                return updateFunc(r, queryFunc(r).Where(c => c.Id != customFormatId).ToList());
+            });
+            
+            repository.UpdateMany(toUpdate.ToList());
         }
 
         private Dictionary<int, CustomFormat> AllDictionary()