1 files changed, 15 insertions, 0 deletions
diff --git a/actions/apigroupismember.php b/actions/apigroupismember.php
index 69ead0b53..97f843561 100644
--- a/actions/apigroupismember.php
+++ b/actions/apigroupismember.php
@@ -119,4 +119,19 @@ class ApiGroupIsMemberAction extends ApiBareAuthAction
         }
     }
 
+    /**
+     * Return true if read only.
+     *
+     * MAY override
+     *
+     * @param array $args other arguments
+     *
+     * @return boolean is read only action?
+     */
+
+    function isReadOnly($args)
+    {
+        return true;
+    }
+
 }