diff --git a/app/Http/routes.php b/app/Http/routes.php
index 0bb2848285..01fb4e9160 100644
--- a/app/Http/routes.php
+++ b/app/Http/routes.php
@@ -12,179 +12,6 @@ use FireflyIII\Models\TransactionCurrency;
 use FireflyIII\Models\TransactionJournal;
 use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
 
-// budget list
-Route::bind(
-    'budgetList',
-    function ($value) {
-        if (Auth::check()) {
-            $ids = explode(',', $value);
-            /** @var \Illuminate\Support\Collection $object */
-            $object = Budget::where('active', 1)
-                            ->whereIn('id', $ids)
-                            ->where('user_id', Auth::user()->id)
-                            ->get();
-
-            // add empty budget if applicable.
-            if (in_array('0', $ids)) {
-                $object->push(new Budget);
-            }
-
-            if ($object->count() > 0) {
-                return $object;
-            }
-        }
-        throw new NotFoundHttpException;
-    }
-);
-
-// category list
-Route::bind(
-    'categoryList',
-    function ($value) {
-        if (Auth::check()) {
-            $ids = explode(',', $value);
-            /** @var \Illuminate\Support\Collection $object */
-            $object = Category::whereIn('id', $ids)
-                              ->where('user_id', Auth::user()->id)
-                              ->get();
-
-            // add empty budget if applicable.
-            if (in_array('0', $ids)) {
-                $object->push(new Category);
-            }
-
-            if ($object->count() > 0) {
-                return $object;
-            }
-        }
-        throw new NotFoundHttpException;
-    }
-);
-
-Route::bind(
-    'tj', function ($value) {
-    if (Auth::check()) {
-        $object = TransactionJournal::where('id', $value)->where('user_id', Auth::user()->id)->first();
-        if ($object) {
-            return $object;
-        }
-    }
-
-    throw new NotFoundHttpException;
-}
-);
-
-Route::bind(
-    'attachment', function ($value) {
-    if (Auth::check()) {
-        $object = Attachment::where('id', $value)->where('user_id', Auth::user()->id)->first();
-        if ($object) {
-            return $object;
-        }
-    }
-
-    throw new NotFoundHttpException;
-}
-);
-
-Route::bind(
-    'currency', function ($value) {
-    if (Auth::check()) {
-        $object = TransactionCurrency::find($value);
-        if ($object) {
-            return $object;
-        }
-    }
-    throw new NotFoundHttpException;
-}
-);
-
-Route::bind(
-    'bill', function ($value) {
-    if (Auth::check()) {
-        $object = Bill::where('id', $value)->where('user_id', Auth::user()->id)->first();
-        if ($object) {
-            return $object;
-        }
-    }
-
-    throw new NotFoundHttpException;
-}
-);
-
-Route::bind(
-    'budget', function ($value) {
-    if (Auth::check()) {
-        $object = Budget::where('id', $value)->where('user_id', Auth::user()->id)->first();
-        if ($object) {
-            return $object;
-        }
-    }
-
-    throw new NotFoundHttpException;
-}
-);
-
-Route::bind(
-    'limitrepetition', function ($value) {
-    if (Auth::check()) {
-        $object = LimitRepetition::where('limit_repetitions.id', $value)
-                                 ->leftjoin('budget_limits', 'budget_limits.id', '=', 'limit_repetitions.budget_limit_id')
-                                 ->leftJoin('budgets', 'budgets.id', '=', 'budget_limits.budget_id')
-                                 ->where('budgets.user_id', Auth::user()->id)
-                                 ->first(['limit_repetitions.*']);
-        if ($object) {
-            return $object;
-        }
-    }
-
-    throw new NotFoundHttpException;
-}
-);
-
-Route::bind(
-    'piggyBank', function ($value) {
-    if (Auth::check()) {
-        $object = PiggyBank::where('piggy_banks.id', $value)
-                           ->leftJoin('accounts', 'accounts.id', '=', 'piggy_banks.account_id')
-                           ->where('accounts.user_id', Auth::user()->id)
-                           ->first(['piggy_banks.*']);
-        if ($object) {
-            return $object;
-        }
-    }
-
-    throw new NotFoundHttpException;
-}
-);
-
-Route::bind(
-    'category', function ($value) {
-    if (Auth::check()) {
-        $object = Category::where('id', $value)->where('user_id', Auth::user()->id)->first();
-        if ($object) {
-            return $object;
-        }
-    }
-
-    throw new NotFoundHttpException;
-}
-);
-
-Route::bind(
-    'tag', function ($value) {
-    if (Auth::check()) {
-        $object = Tag::where('id', $value)->where('user_id', Auth::user()->id)->first();
-        if ($object) {
-            return $object;
-        }
-    }
-
-    throw new NotFoundHttpException;
-}
-);
-
-
 // auth routes, i think
 Route::group(
     ['middleware' => 'web'], function () {
diff --git a/app/Models/Bill.php b/app/Models/Bill.php
index c148f88a10..79cf30bbfe 100644
--- a/app/Models/Bill.php
+++ b/app/Models/Bill.php
@@ -1,10 +1,12 @@
 <?php namespace FireflyIII\Models;
 
+use Auth;
 use Carbon\Carbon;
 use Crypt;
 use FireflyIII\User;
 use Illuminate\Database\Eloquent\Collection;
 use Illuminate\Database\Eloquent\Model;
+use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
 
 /**
  * FireflyIII\Models\Bill
@@ -125,4 +127,15 @@ class Bill extends Model
     }
 
 
+    public static function routeBinder(Bill $value)
+    {
+        if (Auth::check()) {
+            if ($value->user_id == Auth::user()->id) {
+                return $value;
+            }
+        }
+        throw new NotFoundHttpException;
+    }
+
+
 }
diff --git a/app/Models/Budget.php b/app/Models/Budget.php
index 26f085a118..4000306a2c 100644
--- a/app/Models/Budget.php
+++ b/app/Models/Budget.php
@@ -1,11 +1,13 @@
 <?php namespace FireflyIII\Models;
 
+use Auth;
 use Carbon\Carbon;
 use Crypt;
 use FireflyIII\User;
 use Illuminate\Database\Eloquent\Collection;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\SoftDeletes;
+use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
 
 /**
  * FireflyIII\Models\Budget
@@ -123,5 +125,15 @@ class Budget extends Model
         return $this->belongsTo('FireflyIII\User');
     }
 
+    public static function routeBinder(Budget $value)
+    {
+        if (Auth::check()) {
+            if ($value->user_id == Auth::user()->id) {
+                return $value;
+            }
+        }
+        throw new NotFoundHttpException;
+    }
+
 
 }
diff --git a/app/Models/Category.php b/app/Models/Category.php
index 4ddb31a7a7..cca73fe416 100644
--- a/app/Models/Category.php
+++ b/app/Models/Category.php
@@ -1,11 +1,13 @@
 <?php namespace FireflyIII\Models;
 
+use Auth;
 use Carbon\Carbon;
 use Crypt;
 use FireflyIII\User;
 use Illuminate\Database\Eloquent\Collection;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\SoftDeletes;
+use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
 
 /**
  * FireflyIII\Models\Category
@@ -111,4 +113,14 @@ class Category extends Model
         return $this->belongsTo('FireflyIII\User');
     }
 
+    public static function routeBinder(Category $value)
+    {
+        if (Auth::check()) {
+            if ($value->user_id == Auth::user()->id) {
+                return $value;
+            }
+        }
+        throw new NotFoundHttpException;
+    }
+
 }
diff --git a/app/Models/LimitRepetition.php b/app/Models/LimitRepetition.php
index 4009e6479b..bd91fbf8a6 100644
--- a/app/Models/LimitRepetition.php
+++ b/app/Models/LimitRepetition.php
@@ -1,7 +1,9 @@
 <?php namespace FireflyIII\Models;
 
+use Auth;
 use Carbon\Carbon;
 use Illuminate\Database\Eloquent\Model;
+use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
 
 /**
  * FireflyIII\Models\LimitRepetition
@@ -44,4 +46,20 @@ class LimitRepetition extends Model
         $this->attributes['amount'] = strval(round($value, 2));
     }
 
+
+    public static function routeBinder($value)
+    {
+        if (Auth::check()) {
+            $object = LimitRepetition::where('limit_repetitions.id', $value)
+                                     ->leftjoin('budget_limits', 'budget_limits.id', '=', 'limit_repetitions.budget_limit_id')
+                                     ->leftJoin('budgets', 'budgets.id', '=', 'budget_limits.budget_id')
+                                     ->where('budgets.user_id', Auth::user()->id)
+                                     ->first(['limit_repetitions.*']);
+            if ($object) {
+                return $object;
+            }
+        }
+        throw new NotFoundHttpException;
+    }
+
 }
diff --git a/app/Models/PiggyBank.php b/app/Models/PiggyBank.php
index d4e9e7c44b..b4bcab8036 100644
--- a/app/Models/PiggyBank.php
+++ b/app/Models/PiggyBank.php
@@ -1,10 +1,12 @@
 <?php namespace FireflyIII\Models;
 
+use Auth;
 use Carbon\Carbon;
 use Crypt;
 use Illuminate\Database\Eloquent\Collection;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\SoftDeletes;
+use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
 
 /**
  * FireflyIII\Models\PiggyBank
@@ -118,4 +120,14 @@ class PiggyBank extends Model
     {
         $this->attributes['targetamount'] = strval(round($value, 2));
     }
+
+    public static function routeBinder(PiggyBank $value)
+    {
+        if (Auth::check()) {
+            if ($value->account->user_id == Auth::user()->id) {
+                return $value;
+            }
+        }
+        throw new NotFoundHttpException;
+    }
 }
diff --git a/app/Models/Tag.php b/app/Models/Tag.php
index d1bd328143..f9aa51a1a0 100644
--- a/app/Models/Tag.php
+++ b/app/Models/Tag.php
@@ -2,11 +2,13 @@
 
 namespace FireflyIII\Models;
 
+use Auth;
 use Carbon\Carbon;
 use Crypt;
 use FireflyIII\User;
 use Illuminate\Database\Eloquent\Collection;
 use Illuminate\Database\Eloquent\Model;
+use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
 use Watson\Validating\ValidatingTrait;
 
 /**
@@ -166,4 +168,17 @@ class Tag extends Model
     {
         return $this->belongsTo('FireflyIII\User');
     }
+
+
+    public static function routeBinder(Tag $value)
+    {
+        if (Auth::check()) {
+            if ($value->user_id == Auth::user()->id) {
+                return $value;
+            }
+        }
+        throw new NotFoundHttpException;
+    }
+
+
 }
diff --git a/app/Models/TransactionCurrency.php b/app/Models/TransactionCurrency.php
index bd9b6db6ad..168bfb9bf5 100644
--- a/app/Models/TransactionCurrency.php
+++ b/app/Models/TransactionCurrency.php
@@ -1,9 +1,11 @@
 <?php namespace FireflyIII\Models;
 
+use Auth;
 use Carbon\Carbon;
 use Illuminate\Database\Eloquent\Collection;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\SoftDeletes;
+use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
 
 /**
  * FireflyIII\Models\TransactionCurrency
@@ -39,4 +41,15 @@ class TransactionCurrency extends Model
     {
         return $this->hasMany('FireflyIII\Models\TransactionJournal');
     }
+
+    /**
+     * @param TransactionCurrency $currency
+     */
+    public static function routeBinder(TransactionCurrency $currency)
+    {
+        if (Auth::check()) {
+            return $currency;
+        }
+        throw new NotFoundHttpException;
+    }
 }
diff --git a/app/Support/Domain.php b/app/Support/Domain.php
index 198a08bbc6..7cdd39625c 100644
--- a/app/Support/Domain.php
+++ b/app/Support/Domain.php
@@ -28,7 +28,7 @@ class Domain
             'bill'            => 'FireflyIII\Models\Bill',
             'budget'          => 'FireflyIII\Models\Budget',
             'category'        => 'FireflyIII\Models\Category',
-            'currency'        => 'FireflyIII\Models\Currency',
+            'currency'        => 'FireflyIII\Models\TransactionCurrency',
             'limitrepetition' => 'FireflyIII\Models\LimitRepetition',
             'piggyBank'       => 'FireflyIII\Models\PiggyBank',
             'tj'              => 'FireflyIII\Models\TransactionJournal',