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Unable to display database table values on frontend in magento 2.1.7



The 2019 Stack Overflow Developer Survey Results Are InI just can't tell what is wrong with this Model code that save() is raising an exception.||Varien Data collection toOptionArray does not pass arguments to protected method?Magento 2: Duplicate key-sequence unique identity-constraint 'uniqueVirtualType' fatal error while di:compileCall to undefined method on custom collection Resource ModelModel class not found in …/magento/framework/ObjectManager/Factory/AbstractFactory.php:93Magento 2.1.6 Cannot save shipmentGet item collection by sku Magento 2Magento 2: toolbar url problems in custom module with custom routerMagento 2: How to override model resource configurable fileunable to solve the error in magento2



.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty margin-bottom:0;








1















I am trying to fetch table on frontend but getting this error




Fatal error: Class 'CrudCrudatfrontendModelResourceModelPost' not
found in
D:xampphtdocsnewmagvendormagentoframeworkObjectManagerFactoryAbstractFactory.php
on line 93





app/code/Crud/Crudatfrontend/
├── Block
│   └── index.php
├── etc
│    └── module.xml
├── Model
│   ├── Post.php
│   ├── ResourceModel
│   │   ├── Post
│   │   │   └── Collection.php
│   │   └── Post.php
├── registration.php
├── Setup
│   └── InstallSchema.php
└── view
└── frontend
├── layout
│   └── crud_index_index.xml
├── templates
   └── index.phtml


Here is my code,




Block/Index.php




<?php

namespace CrudCrudatfrontendBlock;

use MagentoFrameworkAppFilesystemDirectoryList;

class Index extends MagentoFrameworkViewElementTemplate

protected $_filesystem;

public function __construct(
MagentoFrameworkViewElementTemplateContext $context,
CrudCrudatfrontendModelPostFactory $postFactory
)

parent::__construct($context);
$this->_postFactory = $postFactory;


public function getResult()

$post = $this->_postFactory->create();
$collection = $post->getCollection();
return $collection;





Model/Post.php




<?php
namespace CrudCrudatfrontendModel;
class Post extends MagentoFrameworkModelAbstractModel implements MagentoFrameworkDataObjectIdentityInterface

protected function _construct()

$this->_init('CrudCrudatfrontendModelResourceModelPost');


public function getIdentities()

return [self::CACHE_TAG . '_' . $this->getId()];


public function getDefaultValues()

$values = [];

return $values;





ModelResourceModelPost.php




<?php

namespace CrudCrudatfrontendModelResourceModel;

use MagentoFrameworkModelResourceModelDbAbstractDb;

class HelloWorld extends AbstractDb

/**
* Model initialization
*/
protected function _construct()

$this->_init('Crud_Crudatfrontend', 'post_id');





ModelResourceModelPostcollection.php




<?php
namespace CrudCrudatfrontendModelResourceModelPost;

class Collection extends MagentoFrameworkModelResourceModelDbCollectionAbstractCollection

/**
* Define resource model
*
* @return void
*/
protected function _construct()

$this->_init('CrudCrudatfrontendModelPost', 'CrudCrudatfrontendModelResourceModelPost');











share|improve this question




























    1















    I am trying to fetch table on frontend but getting this error




    Fatal error: Class 'CrudCrudatfrontendModelResourceModelPost' not
    found in
    D:xampphtdocsnewmagvendormagentoframeworkObjectManagerFactoryAbstractFactory.php
    on line 93





    app/code/Crud/Crudatfrontend/
    ├── Block
    │   └── index.php
    ├── etc
    │    └── module.xml
    ├── Model
    │   ├── Post.php
    │   ├── ResourceModel
    │   │   ├── Post
    │   │   │   └── Collection.php
    │   │   └── Post.php
    ├── registration.php
    ├── Setup
    │   └── InstallSchema.php
    └── view
    └── frontend
    ├── layout
    │   └── crud_index_index.xml
    ├── templates
       └── index.phtml


    Here is my code,




    Block/Index.php




    <?php

    namespace CrudCrudatfrontendBlock;

    use MagentoFrameworkAppFilesystemDirectoryList;

    class Index extends MagentoFrameworkViewElementTemplate

    protected $_filesystem;

    public function __construct(
    MagentoFrameworkViewElementTemplateContext $context,
    CrudCrudatfrontendModelPostFactory $postFactory
    )

    parent::__construct($context);
    $this->_postFactory = $postFactory;


    public function getResult()

    $post = $this->_postFactory->create();
    $collection = $post->getCollection();
    return $collection;





    Model/Post.php




    <?php
    namespace CrudCrudatfrontendModel;
    class Post extends MagentoFrameworkModelAbstractModel implements MagentoFrameworkDataObjectIdentityInterface

    protected function _construct()

    $this->_init('CrudCrudatfrontendModelResourceModelPost');


    public function getIdentities()

    return [self::CACHE_TAG . '_' . $this->getId()];


    public function getDefaultValues()

    $values = [];

    return $values;





    ModelResourceModelPost.php




    <?php

    namespace CrudCrudatfrontendModelResourceModel;

    use MagentoFrameworkModelResourceModelDbAbstractDb;

    class HelloWorld extends AbstractDb

    /**
    * Model initialization
    */
    protected function _construct()

    $this->_init('Crud_Crudatfrontend', 'post_id');





    ModelResourceModelPostcollection.php




    <?php
    namespace CrudCrudatfrontendModelResourceModelPost;

    class Collection extends MagentoFrameworkModelResourceModelDbCollectionAbstractCollection

    /**
    * Define resource model
    *
    * @return void
    */
    protected function _construct()

    $this->_init('CrudCrudatfrontendModelPost', 'CrudCrudatfrontendModelResourceModelPost');











    share|improve this question
























      1












      1








      1








      I am trying to fetch table on frontend but getting this error




      Fatal error: Class 'CrudCrudatfrontendModelResourceModelPost' not
      found in
      D:xampphtdocsnewmagvendormagentoframeworkObjectManagerFactoryAbstractFactory.php
      on line 93





      app/code/Crud/Crudatfrontend/
      ├── Block
      │   └── index.php
      ├── etc
      │    └── module.xml
      ├── Model
      │   ├── Post.php
      │   ├── ResourceModel
      │   │   ├── Post
      │   │   │   └── Collection.php
      │   │   └── Post.php
      ├── registration.php
      ├── Setup
      │   └── InstallSchema.php
      └── view
      └── frontend
      ├── layout
      │   └── crud_index_index.xml
      ├── templates
         └── index.phtml


      Here is my code,




      Block/Index.php




      <?php

      namespace CrudCrudatfrontendBlock;

      use MagentoFrameworkAppFilesystemDirectoryList;

      class Index extends MagentoFrameworkViewElementTemplate

      protected $_filesystem;

      public function __construct(
      MagentoFrameworkViewElementTemplateContext $context,
      CrudCrudatfrontendModelPostFactory $postFactory
      )

      parent::__construct($context);
      $this->_postFactory = $postFactory;


      public function getResult()

      $post = $this->_postFactory->create();
      $collection = $post->getCollection();
      return $collection;





      Model/Post.php




      <?php
      namespace CrudCrudatfrontendModel;
      class Post extends MagentoFrameworkModelAbstractModel implements MagentoFrameworkDataObjectIdentityInterface

      protected function _construct()

      $this->_init('CrudCrudatfrontendModelResourceModelPost');


      public function getIdentities()

      return [self::CACHE_TAG . '_' . $this->getId()];


      public function getDefaultValues()

      $values = [];

      return $values;





      ModelResourceModelPost.php




      <?php

      namespace CrudCrudatfrontendModelResourceModel;

      use MagentoFrameworkModelResourceModelDbAbstractDb;

      class HelloWorld extends AbstractDb

      /**
      * Model initialization
      */
      protected function _construct()

      $this->_init('Crud_Crudatfrontend', 'post_id');





      ModelResourceModelPostcollection.php




      <?php
      namespace CrudCrudatfrontendModelResourceModelPost;

      class Collection extends MagentoFrameworkModelResourceModelDbCollectionAbstractCollection

      /**
      * Define resource model
      *
      * @return void
      */
      protected function _construct()

      $this->_init('CrudCrudatfrontendModelPost', 'CrudCrudatfrontendModelResourceModelPost');











      share|improve this question














      I am trying to fetch table on frontend but getting this error




      Fatal error: Class 'CrudCrudatfrontendModelResourceModelPost' not
      found in
      D:xampphtdocsnewmagvendormagentoframeworkObjectManagerFactoryAbstractFactory.php
      on line 93





      app/code/Crud/Crudatfrontend/
      ├── Block
      │   └── index.php
      ├── etc
      │    └── module.xml
      ├── Model
      │   ├── Post.php
      │   ├── ResourceModel
      │   │   ├── Post
      │   │   │   └── Collection.php
      │   │   └── Post.php
      ├── registration.php
      ├── Setup
      │   └── InstallSchema.php
      └── view
      └── frontend
      ├── layout
      │   └── crud_index_index.xml
      ├── templates
         └── index.phtml


      Here is my code,




      Block/Index.php




      <?php

      namespace CrudCrudatfrontendBlock;

      use MagentoFrameworkAppFilesystemDirectoryList;

      class Index extends MagentoFrameworkViewElementTemplate

      protected $_filesystem;

      public function __construct(
      MagentoFrameworkViewElementTemplateContext $context,
      CrudCrudatfrontendModelPostFactory $postFactory
      )

      parent::__construct($context);
      $this->_postFactory = $postFactory;


      public function getResult()

      $post = $this->_postFactory->create();
      $collection = $post->getCollection();
      return $collection;





      Model/Post.php




      <?php
      namespace CrudCrudatfrontendModel;
      class Post extends MagentoFrameworkModelAbstractModel implements MagentoFrameworkDataObjectIdentityInterface

      protected function _construct()

      $this->_init('CrudCrudatfrontendModelResourceModelPost');


      public function getIdentities()

      return [self::CACHE_TAG . '_' . $this->getId()];


      public function getDefaultValues()

      $values = [];

      return $values;





      ModelResourceModelPost.php




      <?php

      namespace CrudCrudatfrontendModelResourceModel;

      use MagentoFrameworkModelResourceModelDbAbstractDb;

      class HelloWorld extends AbstractDb

      /**
      * Model initialization
      */
      protected function _construct()

      $this->_init('Crud_Crudatfrontend', 'post_id');





      ModelResourceModelPostcollection.php




      <?php
      namespace CrudCrudatfrontendModelResourceModelPost;

      class Collection extends MagentoFrameworkModelResourceModelDbCollectionAbstractCollection

      /**
      * Define resource model
      *
      * @return void
      */
      protected function _construct()

      $this->_init('CrudCrudatfrontendModelPost', 'CrudCrudatfrontendModelResourceModelPost');








      database collection magento-2.1.7 resource-model






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked 20 hours ago









      bhakti thakkarbhakti thakkar

      558114




      558114




















          1 Answer
          1






          active

          oldest

          votes


















          2














          Resources class name is wrong




          class HelloWorld extends AbstractDb




          it should be




          class Post extends AbstractDb




          Change it to ModelResourceModelPost.php






          share|improve this answer























          • Ah, how can I miss this. Thanks

            – bhakti thakkar
            20 hours ago











          Your Answer








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          1 Answer
          1






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes









          2














          Resources class name is wrong




          class HelloWorld extends AbstractDb




          it should be




          class Post extends AbstractDb




          Change it to ModelResourceModelPost.php






          share|improve this answer























          • Ah, how can I miss this. Thanks

            – bhakti thakkar
            20 hours ago















          2














          Resources class name is wrong




          class HelloWorld extends AbstractDb




          it should be




          class Post extends AbstractDb




          Change it to ModelResourceModelPost.php






          share|improve this answer























          • Ah, how can I miss this. Thanks

            – bhakti thakkar
            20 hours ago













          2












          2








          2







          Resources class name is wrong




          class HelloWorld extends AbstractDb




          it should be




          class Post extends AbstractDb




          Change it to ModelResourceModelPost.php






          share|improve this answer













          Resources class name is wrong




          class HelloWorld extends AbstractDb




          it should be




          class Post extends AbstractDb




          Change it to ModelResourceModelPost.php







          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered 20 hours ago









          Amit BeraAmit Bera

          59.8k1676178




          59.8k1676178












          • Ah, how can I miss this. Thanks

            – bhakti thakkar
            20 hours ago

















          • Ah, how can I miss this. Thanks

            – bhakti thakkar
            20 hours ago
















          Ah, how can I miss this. Thanks

          – bhakti thakkar
          20 hours ago





          Ah, how can I miss this. Thanks

          – bhakti thakkar
          20 hours ago

















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