@@ -660,7 +660,7 @@ protected function formatAttributes()
660660     */ 
661661    public  function  setElementClass ($ class
662662    {
663-         $ this elementClass  = (array )$ class
663+         $ this elementClass  = (array )  $ class
664664
665665        return  $ this 
666666    }
@@ -675,14 +675,14 @@ protected function getElementClass()
675675        if  (!$ this elementClass ) {
676676            $ name$ this elementName  ?: $ this formatName ($ this column );
677677
678-             $ this elementClass  = (array )str_replace (['[ ' , '] ' ], '_ ' , $ name
678+             $ this elementClass  = (array )  str_replace (['[ ' , '] ' ], '_ ' , $ name
679679        }
680680
681681        return  $ this elementClass ;
682682    }
683683
684684    /** 
685-      * Get element class string 
685+      * Get element class string.  
686686     * 
687687     * @return mixed 
688688     */ 
@@ -698,7 +698,7 @@ protected function getElementClassString()
698698    }
699699
700700    /** 
701-      * Get element class selector 
701+      * Get element class selector.  
702702     * 
703703     * @return string 
704704     */ 
@@ -707,60 +707,58 @@ protected function getElementClassSelector()
707707        $ elementClass$ this getElementClass ();
708708
709709        if  (Arr::isAssoc ($ elementClass
710- 
711710            $ classes
712711
713712            foreach  ($ elementClassas  $ index$ class
714-                 $ classes$ index'. '  .  $ class
713+                 $ classes$ index'. ' . $ class
715714            }
716715
717716            return  $ classes
718717        }
719718
720-         return  '. '  .  implode ('. ' , $ elementClass
719+         return  '. ' . implode ('. ' , $ elementClass
721720    }
722721
723722    /** 
724-      * Add the element class 
723+      * Add the element class.  
725724     * 
726725     * @param $class 
726+      * 
727727     * @return $this 
728728     */ 
729729    public  function  addElementClass ($ class
730730    {
731-         if (is_array ($ classis_string ($ class
732- 
733-             $ this elementClass  = array_merge ($ this elementClass , (array )$ class
731+         if  (is_array ($ classis_string ($ class
732+             $ this elementClass  = array_merge ($ this elementClass , (array ) $ class
734733
735734            $ this elementClass  = array_unique ($ this elementClass );
736735        }
737736
738737        return  $ this 
739738    }
740739
741- 
742740    /** 
743-      * Remove element class 
741+      * Remove element class.  
744742     * 
745743     * @param $class 
744+      * 
746745     * @return $this 
747746     */ 
748747    public  function  removeElementClass ($ class
749748    {
750749        $ delClass
751750
752-         if (is_string ($ classis_array ($ class
753-             $ delClassarray )$ class
751+         if   (is_string ($ classis_array ($ class  {
752+             $ delClassarray )  $ class
754753        }
755754
756-         foreach ($ delClassas  $ del
757-             if (($ keyarray_search ($ del$ this elementClass ))){
755+         foreach   ($ delClassas  $ del  {
756+             if   (($ keyarray_search ($ del$ this elementClass )))  {
758757                unset($ this elementClass [$ key
759758            }
760759        }
761760
762761        return  $ this 
763- 
764762    }
765763
766764    /** 
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