@@ -7,7 +7,7 @@ module.exports = {
77    } , 
88    fixable : 'code' , 
99  } , 
10-   create : function ( context )  { 
10+   create : function   ( context )  { 
1111    return  { 
1212      ObjectExpression ( node )  { 
1313        // Not adding __proto__ to module.exports as it will break a lot of libraries 
@@ -44,12 +44,23 @@ module.exports = {
4444          context . report ( { 
4545            node, 
4646            message : 'Every object must have __proto__: null' , 
47-             fix : function ( fixer )  { 
47+             fix : function   ( fixer )  { 
4848              // Generate the fix suggestion to add __proto__: null 
4949              const  sourceCode  =  context . getSourceCode ( ) ; 
5050              const  firstProperty  =  properties [ 0 ] ; 
5151              const  firstPropertyToken  =  sourceCode . getFirstToken ( firstProperty ) ; 
52-               const  fixText  =  '__proto__: null, ' ; 
52+ 
53+               let  fixText  =  `__proto__: null` ; 
54+ 
55+               if  ( properties . length  >  1 )  { 
56+                 fixText  +=  ',' ; 
57+ 
58+                 if  ( properties [ 0 ] . loc . start . line  !==  properties [ 1 ] . loc . start . line )  { 
59+                   fixText  +=  '\n' ; 
60+                 }  else  { 
61+                   fixText  +=  ' ' ; 
62+                 } 
63+               } 
5364
5465              // Insert the fix suggestion before the first property 
5566              return  fixer . insertTextBefore ( firstPropertyToken ,  fixText ) ; 
@@ -62,7 +73,7 @@ module.exports = {
6273          context . report ( { 
6374            node, 
6475            message : 'Every empty object must have __proto__: null' , 
65-             fix : function ( fixer )  { 
76+             fix : function   ( fixer )  { 
6677              // Generate the fix suggestion to create the object with __proto__: null 
6778              const  fixText  =  '{ __proto__: null }' ; 
6879
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