Set $mRevision to null by default so we don't need the isset() call

diff --git a/includes/Article.php b/includes/Article.php
index 2d673af..b898549 100644 (file)
--- a/includes/Article.php
+++ b/includes/Article.php
@@ -33,7 +33,7 @@ class Article {
        var $mRedirectTarget = null;      // !< Title object if set
        var $mRedirectUrl = false;        // !<
        var $mRevIdFetched = 0;           // !<
-       var $mRevision;                   // !< Revision object if set
+       var $mRevision = null;            // !< Revision object if set
        var $mTimestamp = '';             // !<
        var $mTitle;                      // !< Title object
        var $mTotalAdjustment = 0;        // !<
@@ -685,7 +685,7 @@ class Article {
                        return true;
                }
 
-               return $this->exists() && isset( $this->mRevision ) && $this->mRevision->isCurrent();
+               return $this->exists() && $this->mRevision && $this->mRevision->isCurrent();
        }
 
        /**