Merge branch 'QA_4_5'

ChangeLog

@@ -34,6 +34,7 @@ phpMyAdmin - ChangeLog
 - issue #11522 Strange behavior on table rename
 - issue #11539 Rename table does not result in refresh in left panel
 - issue #11541 Missing arguments for PMA_Table::generateAlter()
+- issue #11544 Notices about undefined indexes on structure pages of information_schema tables
 
 4.5.0.2 (2015-09-25)
 - issue #11497 Incorrect indexes when exporting

libraries/controllers/TableStructureController.class.php

@@ -318,6 +318,7 @@ class TableStructureController extends TableController
         $db = &$this->db;
         $table = &$this->table;
         include_once 'libraries/tbl_common.inc.php';
+        $this->_db_is_system_schema = $db_is_system_schema;
         $this->_url_query = $url_query
             . '&goto=tbl_structure.php&back=tbl_structure.php';
         $url_params['goto'] = 'tbl_structure.php';
@@ -1201,7 +1202,7 @@ class TableStructureController extends TableController
         /**
          * Work on the table
          */
-        if ($this->_tbl_is_view) {
+        if ($this->_tbl_is_view && ! $this->_db_is_system_schema) {
             $item = $this->dbi->fetchSingleRow(
                 sprintf(
                     "SELECT `VIEW_DEFINITION`, `CHECK_OPTION`, `DEFINER`,

templates/table/structure/display_structure.phtml

@@ -134,7 +134,7 @@
 <?php echo PMA\Template::get('table/structure/move_columns_dialog')->render(); ?>
 <!--Work on the table-->
 <div id="structure-action-links">
-    <?php if ($tbl_is_view): ?>
+    <?php if ($tbl_is_view && ! $db_is_system_schema): ?>
         <?php echo PMA_Util::linkOrButton(
             $edit_view_url,
             PMA_Util::getIcon('b_edit.png', __('Edit view'), true)