Laravel Backpack: CRUD for one-many relation












0














I have a model called Report that has one-many relationship to another model called ReportAttachments.



In my ReportCrudController class, I have a the following field to add or manage attachments.



$this->crud->addField([   // Browse multiple
'name' => 'attachments',
'label' => 'Image Attachments',
'type' => 'browse_multiple',
'multiple' => true, // enable/disable the multiple selection functionality
'mime_types' => ['image'], // visible mime prefixes; ex. ['image'] or ['application/pdf']
'model' => 'AppModelsReportAttachment',
'attribute' => 'id',
'entity' => 'attachments'
]);


However, I cant seem to make it work as I get this error during edit:




"Property [attachments] does not exist on this collection instance."




Also, when creating a new report, empty insert query is generated for the attachments which throws an exception:




"SQLSTATE[HY000]: General error: 1364 Field 'file' doesn't have a default value (SQL: insert into report_attachments () values ())"




This is the code for Report Model:



class Report extends Model
{
use CrudTrait;


protected $table = 'reports';

protected $fillable = ['name', 'slug', 'description', 'impression'];

protected $casts = [
'attachments' => 'array',
];


public function attachments()
{
return $this->hasMany('AppModelsReportAttachment');
}

}


Code for Attachment Model



class ReportAttachment extends Model
{
protected $table = 'report_attachments';
protected $primaryKey = 'id';
protected $fillable = ['file', 'title', 'file_type'];
public $timestamps = false;


public function report()
{
return $this->belongsTo('AppModelsReport');
}
}


Am I missing something or doing something wrong here? Thanks in advance!



Update:
added table definition and updated namespace for model ReportAttachment



CREATE TABLE `reports` (
`id` int(10) unsigned NOT NULL AUTO_INCREMENT,
`name` varchar(191) COLLATE utf8mb4_unicode_ci NOT NULL,
`slug` varchar(191) COLLATE utf8mb4_unicode_ci NOT NULL,
`description` longtext COLLATE utf8mb4_unicode_ci,
`impression` enum('0','1','2') COLLATE utf8mb4_unicode_ci NOT NULL,
`created_at` timestamp NULL DEFAULT NULL,
`updated_at` timestamp NULL DEFAULT NULL,
PRIMARY KEY (`id`),
UNIQUE KEY `reports_name_unique` (`name`),
UNIQUE KEY `reports_slug_unique` (`slug`)
) ENGINE=InnoDB AUTO_INCREMENT=37 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;


report_attachments table:



CREATE TABLE `report_attachments` (
`id` int(10) unsigned NOT NULL AUTO_INCREMENT,
`title` varchar(191) COLLATE utf8mb4_unicode_ci DEFAULT '',
`file` varchar(191) COLLATE utf8mb4_unicode_ci NOT NULL,
`file_type` varchar(191) COLLATE utf8mb4_unicode_ci NOT NULL,
`report_id` int(10) unsigned NOT NULL,
PRIMARY KEY (`id`),
KEY `report_attachments_report_id_foreign` (`report_id`),
CONSTRAINT `report_attachments_report_id_foreign` FOREIGN KEY (`report_id`) REFERENCES `reports` (`id`) ON DELETE CASCADE
) ENGINE=InnoDB AUTO_INCREMENT=3 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;









share|improve this question
























  • In yor DB the "report_attachement" table contains reports_id from table "reports"?
    – Kamil Kiełczewski
    Nov 20 at 8:47






  • 2




    Quick note: one of your models has a namespace of AppModels (AppModelsReport), the other doesn't: AppReportAttachment
    – kerbholz
    Nov 20 at 8:47












  • @kerbholz Updated the namespace ReportAttachment and as suspected, I am still experiencing the same issues.
    – tank
    Nov 20 at 9:23










  • @KamilKiełczewski updated the question with table definition. report_attachments has report_id foreign key.
    – tank
    Nov 20 at 9:24
















0














I have a model called Report that has one-many relationship to another model called ReportAttachments.



In my ReportCrudController class, I have a the following field to add or manage attachments.



$this->crud->addField([   // Browse multiple
'name' => 'attachments',
'label' => 'Image Attachments',
'type' => 'browse_multiple',
'multiple' => true, // enable/disable the multiple selection functionality
'mime_types' => ['image'], // visible mime prefixes; ex. ['image'] or ['application/pdf']
'model' => 'AppModelsReportAttachment',
'attribute' => 'id',
'entity' => 'attachments'
]);


However, I cant seem to make it work as I get this error during edit:




"Property [attachments] does not exist on this collection instance."




Also, when creating a new report, empty insert query is generated for the attachments which throws an exception:




"SQLSTATE[HY000]: General error: 1364 Field 'file' doesn't have a default value (SQL: insert into report_attachments () values ())"




This is the code for Report Model:



class Report extends Model
{
use CrudTrait;


protected $table = 'reports';

protected $fillable = ['name', 'slug', 'description', 'impression'];

protected $casts = [
'attachments' => 'array',
];


public function attachments()
{
return $this->hasMany('AppModelsReportAttachment');
}

}


Code for Attachment Model



class ReportAttachment extends Model
{
protected $table = 'report_attachments';
protected $primaryKey = 'id';
protected $fillable = ['file', 'title', 'file_type'];
public $timestamps = false;


public function report()
{
return $this->belongsTo('AppModelsReport');
}
}


Am I missing something or doing something wrong here? Thanks in advance!



Update:
added table definition and updated namespace for model ReportAttachment



CREATE TABLE `reports` (
`id` int(10) unsigned NOT NULL AUTO_INCREMENT,
`name` varchar(191) COLLATE utf8mb4_unicode_ci NOT NULL,
`slug` varchar(191) COLLATE utf8mb4_unicode_ci NOT NULL,
`description` longtext COLLATE utf8mb4_unicode_ci,
`impression` enum('0','1','2') COLLATE utf8mb4_unicode_ci NOT NULL,
`created_at` timestamp NULL DEFAULT NULL,
`updated_at` timestamp NULL DEFAULT NULL,
PRIMARY KEY (`id`),
UNIQUE KEY `reports_name_unique` (`name`),
UNIQUE KEY `reports_slug_unique` (`slug`)
) ENGINE=InnoDB AUTO_INCREMENT=37 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;


report_attachments table:



CREATE TABLE `report_attachments` (
`id` int(10) unsigned NOT NULL AUTO_INCREMENT,
`title` varchar(191) COLLATE utf8mb4_unicode_ci DEFAULT '',
`file` varchar(191) COLLATE utf8mb4_unicode_ci NOT NULL,
`file_type` varchar(191) COLLATE utf8mb4_unicode_ci NOT NULL,
`report_id` int(10) unsigned NOT NULL,
PRIMARY KEY (`id`),
KEY `report_attachments_report_id_foreign` (`report_id`),
CONSTRAINT `report_attachments_report_id_foreign` FOREIGN KEY (`report_id`) REFERENCES `reports` (`id`) ON DELETE CASCADE
) ENGINE=InnoDB AUTO_INCREMENT=3 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;









share|improve this question
























  • In yor DB the "report_attachement" table contains reports_id from table "reports"?
    – Kamil Kiełczewski
    Nov 20 at 8:47






  • 2




    Quick note: one of your models has a namespace of AppModels (AppModelsReport), the other doesn't: AppReportAttachment
    – kerbholz
    Nov 20 at 8:47












  • @kerbholz Updated the namespace ReportAttachment and as suspected, I am still experiencing the same issues.
    – tank
    Nov 20 at 9:23










  • @KamilKiełczewski updated the question with table definition. report_attachments has report_id foreign key.
    – tank
    Nov 20 at 9:24














0












0








0


1





I have a model called Report that has one-many relationship to another model called ReportAttachments.



In my ReportCrudController class, I have a the following field to add or manage attachments.



$this->crud->addField([   // Browse multiple
'name' => 'attachments',
'label' => 'Image Attachments',
'type' => 'browse_multiple',
'multiple' => true, // enable/disable the multiple selection functionality
'mime_types' => ['image'], // visible mime prefixes; ex. ['image'] or ['application/pdf']
'model' => 'AppModelsReportAttachment',
'attribute' => 'id',
'entity' => 'attachments'
]);


However, I cant seem to make it work as I get this error during edit:




"Property [attachments] does not exist on this collection instance."




Also, when creating a new report, empty insert query is generated for the attachments which throws an exception:




"SQLSTATE[HY000]: General error: 1364 Field 'file' doesn't have a default value (SQL: insert into report_attachments () values ())"




This is the code for Report Model:



class Report extends Model
{
use CrudTrait;


protected $table = 'reports';

protected $fillable = ['name', 'slug', 'description', 'impression'];

protected $casts = [
'attachments' => 'array',
];


public function attachments()
{
return $this->hasMany('AppModelsReportAttachment');
}

}


Code for Attachment Model



class ReportAttachment extends Model
{
protected $table = 'report_attachments';
protected $primaryKey = 'id';
protected $fillable = ['file', 'title', 'file_type'];
public $timestamps = false;


public function report()
{
return $this->belongsTo('AppModelsReport');
}
}


Am I missing something or doing something wrong here? Thanks in advance!



Update:
added table definition and updated namespace for model ReportAttachment



CREATE TABLE `reports` (
`id` int(10) unsigned NOT NULL AUTO_INCREMENT,
`name` varchar(191) COLLATE utf8mb4_unicode_ci NOT NULL,
`slug` varchar(191) COLLATE utf8mb4_unicode_ci NOT NULL,
`description` longtext COLLATE utf8mb4_unicode_ci,
`impression` enum('0','1','2') COLLATE utf8mb4_unicode_ci NOT NULL,
`created_at` timestamp NULL DEFAULT NULL,
`updated_at` timestamp NULL DEFAULT NULL,
PRIMARY KEY (`id`),
UNIQUE KEY `reports_name_unique` (`name`),
UNIQUE KEY `reports_slug_unique` (`slug`)
) ENGINE=InnoDB AUTO_INCREMENT=37 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;


report_attachments table:



CREATE TABLE `report_attachments` (
`id` int(10) unsigned NOT NULL AUTO_INCREMENT,
`title` varchar(191) COLLATE utf8mb4_unicode_ci DEFAULT '',
`file` varchar(191) COLLATE utf8mb4_unicode_ci NOT NULL,
`file_type` varchar(191) COLLATE utf8mb4_unicode_ci NOT NULL,
`report_id` int(10) unsigned NOT NULL,
PRIMARY KEY (`id`),
KEY `report_attachments_report_id_foreign` (`report_id`),
CONSTRAINT `report_attachments_report_id_foreign` FOREIGN KEY (`report_id`) REFERENCES `reports` (`id`) ON DELETE CASCADE
) ENGINE=InnoDB AUTO_INCREMENT=3 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;









share|improve this question















I have a model called Report that has one-many relationship to another model called ReportAttachments.



In my ReportCrudController class, I have a the following field to add or manage attachments.



$this->crud->addField([   // Browse multiple
'name' => 'attachments',
'label' => 'Image Attachments',
'type' => 'browse_multiple',
'multiple' => true, // enable/disable the multiple selection functionality
'mime_types' => ['image'], // visible mime prefixes; ex. ['image'] or ['application/pdf']
'model' => 'AppModelsReportAttachment',
'attribute' => 'id',
'entity' => 'attachments'
]);


However, I cant seem to make it work as I get this error during edit:




"Property [attachments] does not exist on this collection instance."




Also, when creating a new report, empty insert query is generated for the attachments which throws an exception:




"SQLSTATE[HY000]: General error: 1364 Field 'file' doesn't have a default value (SQL: insert into report_attachments () values ())"




This is the code for Report Model:



class Report extends Model
{
use CrudTrait;


protected $table = 'reports';

protected $fillable = ['name', 'slug', 'description', 'impression'];

protected $casts = [
'attachments' => 'array',
];


public function attachments()
{
return $this->hasMany('AppModelsReportAttachment');
}

}


Code for Attachment Model



class ReportAttachment extends Model
{
protected $table = 'report_attachments';
protected $primaryKey = 'id';
protected $fillable = ['file', 'title', 'file_type'];
public $timestamps = false;


public function report()
{
return $this->belongsTo('AppModelsReport');
}
}


Am I missing something or doing something wrong here? Thanks in advance!



Update:
added table definition and updated namespace for model ReportAttachment



CREATE TABLE `reports` (
`id` int(10) unsigned NOT NULL AUTO_INCREMENT,
`name` varchar(191) COLLATE utf8mb4_unicode_ci NOT NULL,
`slug` varchar(191) COLLATE utf8mb4_unicode_ci NOT NULL,
`description` longtext COLLATE utf8mb4_unicode_ci,
`impression` enum('0','1','2') COLLATE utf8mb4_unicode_ci NOT NULL,
`created_at` timestamp NULL DEFAULT NULL,
`updated_at` timestamp NULL DEFAULT NULL,
PRIMARY KEY (`id`),
UNIQUE KEY `reports_name_unique` (`name`),
UNIQUE KEY `reports_slug_unique` (`slug`)
) ENGINE=InnoDB AUTO_INCREMENT=37 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;


report_attachments table:



CREATE TABLE `report_attachments` (
`id` int(10) unsigned NOT NULL AUTO_INCREMENT,
`title` varchar(191) COLLATE utf8mb4_unicode_ci DEFAULT '',
`file` varchar(191) COLLATE utf8mb4_unicode_ci NOT NULL,
`file_type` varchar(191) COLLATE utf8mb4_unicode_ci NOT NULL,
`report_id` int(10) unsigned NOT NULL,
PRIMARY KEY (`id`),
KEY `report_attachments_report_id_foreign` (`report_id`),
CONSTRAINT `report_attachments_report_id_foreign` FOREIGN KEY (`report_id`) REFERENCES `reports` (`id`) ON DELETE CASCADE
) ENGINE=InnoDB AUTO_INCREMENT=3 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;






php laravel backpack-for-laravel






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share|improve this question








edited Nov 20 at 9:22

























asked Nov 20 at 8:43









tank

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89211












  • In yor DB the "report_attachement" table contains reports_id from table "reports"?
    – Kamil Kiełczewski
    Nov 20 at 8:47






  • 2




    Quick note: one of your models has a namespace of AppModels (AppModelsReport), the other doesn't: AppReportAttachment
    – kerbholz
    Nov 20 at 8:47












  • @kerbholz Updated the namespace ReportAttachment and as suspected, I am still experiencing the same issues.
    – tank
    Nov 20 at 9:23










  • @KamilKiełczewski updated the question with table definition. report_attachments has report_id foreign key.
    – tank
    Nov 20 at 9:24


















  • In yor DB the "report_attachement" table contains reports_id from table "reports"?
    – Kamil Kiełczewski
    Nov 20 at 8:47






  • 2




    Quick note: one of your models has a namespace of AppModels (AppModelsReport), the other doesn't: AppReportAttachment
    – kerbholz
    Nov 20 at 8:47












  • @kerbholz Updated the namespace ReportAttachment and as suspected, I am still experiencing the same issues.
    – tank
    Nov 20 at 9:23










  • @KamilKiełczewski updated the question with table definition. report_attachments has report_id foreign key.
    – tank
    Nov 20 at 9:24
















In yor DB the "report_attachement" table contains reports_id from table "reports"?
– Kamil Kiełczewski
Nov 20 at 8:47




In yor DB the "report_attachement" table contains reports_id from table "reports"?
– Kamil Kiełczewski
Nov 20 at 8:47




2




2




Quick note: one of your models has a namespace of AppModels (AppModelsReport), the other doesn't: AppReportAttachment
– kerbholz
Nov 20 at 8:47






Quick note: one of your models has a namespace of AppModels (AppModelsReport), the other doesn't: AppReportAttachment
– kerbholz
Nov 20 at 8:47














@kerbholz Updated the namespace ReportAttachment and as suspected, I am still experiencing the same issues.
– tank
Nov 20 at 9:23




@kerbholz Updated the namespace ReportAttachment and as suspected, I am still experiencing the same issues.
– tank
Nov 20 at 9:23












@KamilKiełczewski updated the question with table definition. report_attachments has report_id foreign key.
– tank
Nov 20 at 9:24




@KamilKiełczewski updated the question with table definition. report_attachments has report_id foreign key.
– tank
Nov 20 at 9:24

















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