fix stupid checkstyle bugs .. once again..

1 files changed, 5 insertions, 5 deletions

diff --git a/scripts/mysqlGraph.php b/scripts/mysqlGraph.php
index 18eb9f6..1074325 100644
--- a/scripts/mysqlGraph.php
+++ b/scripts/mysqlGraph.php
@@ -44,14 +44,14 @@ $str = 'digraph x {
 
 // get all table-fields
 foreach($tables as $tablename => $data) {
-  $str . = $tablename .' [label= "{';
+  $str .= $tablename .' [label= "{';
   $array = array();
   $array[] = strtoupper($tablename);
   foreach($data as $d) {
     $array[] = "<".$d['Field'].">".$d['Field'];
   }
-  $str . = implode("|", $array);
-  $str . = '}",width=3];'.$b;
+  $str .= implode("|", $array);
+  $str .= '}",width=3];'.$b;
 }
 
 echo "Generate the Links ...\n";
@@ -64,7 +64,7 @@ foreach($tables as $tablename1 => $table1) {
         $f2 = $field2['Field'];
         if( $tablename1 != $tablename2 && $f1 == $f2 && strstr($f1, 'ID') && "pbs_".str_replace("ID", '', $f1) == $tablename1) {
           // Draw lines to tables
-          $str . = $tablename1 ." -> ".$tablename2.";".$b;
+          $str .= $tablename1 ." -> ".$tablename2.";".$b;
           // draw lines to table-items
 #$str .= $tablename1.":".$f1 ." -> ".$tablename2.":".$f2 .";".$b;
         }
@@ -72,7 +72,7 @@ foreach($tables as $tablename1 => $table1) {
     }
   }
 }
-$str . = "}";
+$str .= "}";
 echo "Write to file ...\n";
 // Create the dot file
 $fp = fopen("mysqlGraph.dot", "w");