Cast fields to string and drop unused table.

app/Models/Account.php

@@ -57,6 +57,7 @@ class Account extends Model
             'deleted_at' => 'datetime',
             'active'     => 'boolean',
             'encrypted'  => 'boolean',
+            'virtual_balance' => 'string',
         ];
 
     protected $fillable              = ['user_id', 'user_group_id', 'account_type_id', 'name', 'active', 'virtual_balance', 'iban'];

app/Models/AccountBalance.php

@@ -21,6 +21,7 @@ class AccountBalance extends Model
     {
         return [
             'date' => SeparateTimezoneCaster::class,
+            'balance' => 'string',
         ];
     }
 

app/Models/AutoBudget.php

@@ -49,6 +49,10 @@ class AutoBudget extends Model
     public const int AUTO_BUDGET_ROLLOVER = 2;
     protected $fillable                   = ['budget_id', 'amount', 'period'];
 
+    protected $casts = [
+        'amount' => 'string',
+    ];
+
     public function budget(): BelongsTo
     {
         return $this->belongsTo(Budget::class);

app/Models/AvailableBudget.php

@@ -49,6 +49,7 @@ class AvailableBudget extends Model
             'start_date'              => 'date',
             'end_date'                => 'date',
             'transaction_currency_id' => 'int',
+            'amount' => 'string',
         ];
 
     protected $fillable = ['user_id', 'user_group_id', 'transaction_currency_id', 'amount', 'start_date', 'end_date', 'start_date_tz', 'end_date_tz'];

app/Models/Bill.php

@@ -58,6 +58,8 @@ class Bill extends Model
             'active'          => 'boolean',
             'name_encrypted'  => 'boolean',
             'match_encrypted' => 'boolean',
+            'amount_min' => 'string',
+            'amount_max' => 'string',
         ];
 
     protected $fillable

app/Models/BudgetLimit.php

@@ -47,6 +47,7 @@ class BudgetLimit extends Model
             'start_date'  => SeparateTimezoneCaster::class,
             'end_date'    => SeparateTimezoneCaster::class,
             'auto_budget' => 'boolean',
+            'amount' => 'string',
         ];
     protected $dispatchesEvents
                         = [

app/Models/CurrencyExchangeRate.php

@@ -49,6 +49,8 @@ class CurrencyExchangeRate extends Model
             'from_currency_id' => 'int',
             'to_currency_id'   => 'int',
             'date'             => SeparateTimezoneCaster::class,
+            'rate' => 'string',
+            'user_rate' => 'string',
         ];
     protected $fillable = ['user_id', 'from_currency_id', 'to_currency_id', 'date', 'date_tz', 'rate'];
 

app/Models/PiggyBank.php

@@ -51,6 +51,7 @@ class PiggyBank extends Model
             'order'      => 'int',
             'active'     => 'boolean',
             'encrypted'  => 'boolean',
+            'targetamount' => 'string',
         ];
 
     protected $fillable = ['name', 'account_id', 'order', 'targetamount', 'startdate', 'startdate_tz', 'targetdate', 'targetdate_tz', 'active'];

app/Models/PiggyBankEvent.php

@@ -41,6 +41,7 @@ class PiggyBankEvent extends Model
             'created_at' => 'datetime',
             'updated_at' => 'datetime',
             'date'       => SeparateTimezoneCaster::class,
+            'amount' => 'string',
         ];
 
     protected $fillable = ['piggy_bank_id', 'transaction_journal_id', 'date', 'date_tz', 'amount'];

app/Models/PiggyBankRepetition.php

@@ -44,6 +44,7 @@ class PiggyBankRepetition extends Model
             'updated_at' => 'datetime',
             'startdate'  => SeparateTimezoneCaster::class,
             'targetdate' => SeparateTimezoneCaster::class,
+            'virtual_balance' => 'string',
         ];
 
     protected $fillable = ['piggy_bank_id', 'startdate', 'startdate_tz', 'targetdate', 'targetdate_tz', 'currentamount'];

app/Models/Transaction.php

@@ -57,6 +57,8 @@ class Transaction extends Model
             'balance_before'      => 'string',
             'balance_after'       => 'string',
             'date'                => 'datetime',
+            'amount' => 'string',
+            'foreign_amount' => 'string',
         ];
 
     protected $fillable

database/migrations/2016_06_16_000002_create_main_tables.php

@@ -294,25 +294,6 @@ class CreateMainTables extends Migration
                 app('log')->error(self::TABLE_ALREADY_EXISTS);
             }
         }
-        if (!Schema::hasTable('limit_repetitions')) {
-            try {
-                Schema::create(
-                    'limit_repetitions',
-                    static function (Blueprint $table): void {
-                        $table->increments('id');
-                        $table->timestamps();
-                        $table->integer('budget_limit_id', false, true);
-                        $table->date('startdate');
-                        $table->date('enddate');
-                        $table->decimal('amount', 32, 12);
-                        $table->foreign('budget_limit_id')->references('id')->on('budget_limits')->onDelete('cascade');
-                    }
-                );
-            } catch (QueryException $e) {
-                app('log')->error(sprintf(self::TABLE_ERROR, 'limit_repetitions', $e->getMessage()));
-                app('log')->error(self::TABLE_ALREADY_EXISTS);
-            }
-        }
     }
 
     private function createCategoriesTable(): void