Bug correction in global payback

Bug correction in global paybacks, should now work fine.

TODO

@@ -1,4 +1,5 @@
 * Notifications by e-mail for users
+* Simplify matrix
 
 Improvements :
 ==============

inc/UsersInGlobalPayback.class.php

@@ -26,7 +26,15 @@
         }
 
         public function get() {
-            return $this->users_list;
+            // Note : store amounts as int in database
+            $display = array();
+            foreach($this->users_list as $key1=>$temp) {
+                foreach($temp as $key2=>$amount) {
+                    $display[$key1][$key2] = (float) ($amount / 100);
+                }
+            }
+
+            return $display;
         }
 
         // Setters
@@ -36,7 +44,15 @@
         }
 
         public function set($users_in) {
-            $this->users_list = $users_in;
+            // Note : store amounts as int in database
+            $store = array();
+            foreach($users_in as $key1=>$temp) {
+                foreach($temp as $key2=>$amount) {
+                    $store[$key1][$key2] = (int) ($amount * 100);
+                }
+            }
+
+            $this->users_list = $store;
         }
 
         // Maps htmlspecialchars on the class before display

index.php

@@ -903,6 +903,7 @@
 
                                     if($invoices !== false) {
                                         foreach($invoices as $invoice) {
+                                            if($invoice->getAmountPerPerson($user1_id) !== false) {
                                                 $paybacks = new Payback();
                                                 $paybacks = $paybacks->load(array('invoice_id'=>$invoice->getId(), 'to_user'=>$user2_id, 'from_user'=>$user1_id));
 
@@ -920,6 +921,7 @@
                                                 }
                                             }
                                         }
+                                    }
 
                                     // Confirm all paybacks when from is buyer
                                     $invoices = new Invoice();
@@ -927,6 +929,7 @@
 
                                     if($invoices !== false) {
                                         foreach($invoices as $invoice) {
+                                            if($invoice->getAmountPerPerson($user2_id) !== false) {
                                                 $paybacks = new Payback();
                                                 $paybacks = $paybacks->load(array('invoice_id'=>$invoice->getId(), 'to_user'=>$user1_id, 'from_user'=>$user2_id));
 
@@ -947,6 +950,7 @@
                                     }
                                 }
                             }
+                        }
 
                         $global_payback->setUsersIn($users_in);