Revert "Merge pull request thephpleague#105 from aderuwe/patch-2"

This reverts commit ee2dcc1, reversing
changes made to 4dcc4ef.

Author: amacneil

src/Omnipay/MultiSafepay/Message/PurchaseRequest.php

@@ -161,11 +161,7 @@ public function send()
     protected function generateSignature()
     {
         return md5(
-            $this->getAmountInteger().
-            $this->getCurrency().
-            $this->getAccountId().
-            $this->getSiteId().
-            $this->getTransactionId()
+            $this->getAmount().$this->getCurrency().$this->getAccountId().$this->getSiteId().$this->getTransactionId()
         );
     }
 }

tests/Omnipay/MultiSafepay/Message/PurchaseRequestTest.php

@@ -135,7 +135,7 @@ public function testGenerateSignature()
         $method->setAccessible(true);
 
         $signature = $method->invoke($this->request);
-        $this->assertEquals('ad447bab87b8597853432c891e341db1', $signature);
+        $this->assertEquals('bb886caff589f17e81b21097a39e47c2', $signature);
     }
 
     public function allDataProvider()
@@ -178,7 +178,7 @@ public function allDataProvider()
     <var2>extra 2</var2>
     <var3>extra 3</var3>
   </transaction>
-  <signature>ad447bab87b8597853432c891e341db1</signature>
+  <signature>bb886caff589f17e81b21097a39e47c2</signature>
 </redirecttransaction>
 
 EOF;
@@ -225,7 +225,7 @@ public function noIssuerDataProvider()
     <var2>extra 2</var2>
     <var3>extra 3</var3>
   </transaction>
-  <signature>ad447bab87b8597853432c891e341db1</signature>
+  <signature>bb886caff589f17e81b21097a39e47c2</signature>
 </redirecttransaction>
 
 EOF;