CustomVariable: reset 'deleted' when re-setting...

...a value

library/Director/CustomVariable/CustomVariableArray.php

@@ -60,6 +60,8 @@ class CustomVariableArray extends CustomVariable
             $this->setModified();
         }
 
+        $this->deleted = false;
+
         return $this;
     }
 

library/Director/CustomVariable/CustomVariableBoolean.php

@@ -36,6 +36,7 @@ class CustomVariableBoolean extends CustomVariable
         }
 
         $this->value = $value;
+        $this->deleted = false;
 
         return $this;
     }

library/Director/CustomVariable/CustomVariableDictionary.php

@@ -46,6 +46,8 @@ class CustomVariableDictionary extends CustomVariable implements Countable
             $new[$key] = self::wantCustomVariable($key, $val);
         }
 
+        $this->deleted = false;
+
         // WTF?
         if ($this->value === $new) {
             return $this;

library/Director/CustomVariable/CustomVariableNull.php

@@ -36,6 +36,8 @@ class CustomVariableNull extends CustomVariable
             );
         }
 
+        $this->deleted = false;
+
         return $this;
     }
 

library/Director/CustomVariable/CustomVariableNumber.php

@@ -49,6 +49,7 @@ class CustomVariableNumber extends CustomVariable
         }
 
         $this->value = $value;
+        $this->deleted = false;
 
         return $this;
     }

library/Director/CustomVariable/CustomVariableString.php

@@ -31,6 +31,8 @@ class CustomVariableString extends CustomVariable
             $this->setModified();
         }
 
+        $this->deleted = false;
+
         return $this;
     }