This should complete the account handler.

app/Models/Account.php

@@ -24,6 +24,23 @@ class Account extends Model
 
     protected $fillable = ['user_id', 'account_type_id', 'name', 'active'];
 
+    /**
+     * @param $fieldName
+     *
+     * @return string|null
+     */
+    public function getMeta($fieldName)
+    {
+        foreach ($this->accountMeta as $meta) {
+            if ($meta->name == $fieldName) {
+                return $meta->data;
+            }
+        }
+
+        return null;
+
+    }
+
     /**
      * @return \Illuminate\Database\Eloquent\Relations\HasMany
      */

app/Models/AccountMeta.php

@@ -1,6 +1,7 @@
 <?php namespace FireflyIII\Models;
 
 use Illuminate\Database\Eloquent\Model;
+use Watson\Validating\ValidatingTrait;
 
 /**
  * Class AccountMeta
@@ -10,6 +11,17 @@ use Illuminate\Database\Eloquent\Model;
 class AccountMeta extends Model
 {
 
+    use ValidatingTrait;
+    protected $rules
+        = [
+            'account_id' => 'required|exists:accounts,id',
+            'name'       => 'required|between:1,100',
+            'data'       => 'required'
+        ];
+    protected $table = 'account_meta';
+
+    protected $fillable = ['account_id', 'name', 'data'];
+
     /**
      * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
      */

app/Models/Transaction.php

@@ -11,6 +11,7 @@ use Watson\Validating\ValidatingTrait;
  */
 class Transaction extends Model
 {
+
     protected $fillable = ['account_id', 'transaction_journal_id', 'description', 'amount'];
     protected $rules
                         = [

app/Models/TransactionJournal.php

@@ -188,4 +188,17 @@ class TransactionJournal extends Model
         return $this->belongsTo('FireflyIII\User');
     }
 
+    /**
+     * @param EloquentBuilder $query
+     * @param Account         $account
+     */
+    public function scopeAccountIs(EloquentBuilder $query, Account $account)
+    {
+        if (!isset($this->joinedTransactions)) {
+            $query->leftJoin('transactions', 'transactions.transaction_journal_id', '=', 'transaction_journals.id');
+            $this->joinedTransactions = true;
+        }
+        $query->where('transactions.account_id', $account->id);
+    }
+
 }