Changing empty to null, more consistent with CS

weaverryan · weaverryan · commit ad81e291c967 · 2011-07-12T08:18:27.000-05:00
diff --git a/cookbook/doctrine/file_uploads.rst b/cookbook/doctrine/file_uploads.rst
@@ -189,7 +189,7 @@ object, which is what's returned after a ``file`` field is submitted::
     public function upload()
     {
         // the file property can be empty if the field is not required
-        if (empty($this->file)) {
+        if (null === $this->file) {
             return;
         }
 
@@ -246,7 +246,7 @@ Next, refactor the ``Document`` class to take advantage of these callbacks::
          */
         public function preUpload()
         {
-            if (!empty($this->file)) {
+            if (null !== $this->file) {
                 // do whatever you want to generate a unique name
                 $this->setPath(uniq().'.'.$this->file->guessExtension());
             }
@@ -257,7 +257,7 @@ Next, refactor the ``Document`` class to take advantage of these callbacks::
          */
         public function upload()
         {
-            if (empty($this->file)) {
+            if (null === $this->file) {
                 return;
             }
 
@@ -304,7 +304,7 @@ property, instead of the actual filename::
          */
         public function preUpload()
         {
-            if (!empty($this->file)) {
+            if (null !== $this->file) {
                 $this->setPath($this->file->guessExtension());
             }
         }
@@ -314,7 +314,7 @@ property, instead of the actual filename::
          */
         public function upload()
         {
-            if (empty($this->file)) {
+            if (null === $this->file) {
                 return;
             }
 

Original file line number	Diff line number	Diff line change
@@ -189,7 +189,7 @@ object, which is what's returned after a ``file`` field is submitted::
`189`	`189`	`public function upload()`
`190`	`190`	`{`
`191`	`191`	`// the file property can be empty if the field is not required`
`192`		`- if (empty($this->file)) {`
	`192`	`+ if (null === $this->file) {`
`193`	`193`	`return;`
`194`	`194`	`}`
`195`	`195`
@@ -246,7 +246,7 @@ Next, refactor the ``Document`` class to take advantage of these callbacks::
`246`	`246`	`*/`
`247`	`247`	`public function preUpload()`
`248`	`248`	`{`
`249`		`- if (!empty($this->file)) {`
	`249`	`+ if (null !== $this->file) {`
`250`	`250`	`// do whatever you want to generate a unique name`
`251`	`251`	`$this->setPath(uniq().'.'.$this->file->guessExtension());`
`252`	`252`	`}`
@@ -257,7 +257,7 @@ Next, refactor the ``Document`` class to take advantage of these callbacks::
`257`	`257`	`*/`
`258`	`258`	`public function upload()`
`259`	`259`	`{`
`260`		`- if (empty($this->file)) {`
	`260`	`+ if (null === $this->file) {`
`261`	`261`	`return;`
`262`	`262`	`}`
`263`	`263`
`@@ -304,7 +304,7 @@ property, instead of the actual filename::`
`304`	`304`	`*/`
`305`	`305`	`public function preUpload()`
`306`	`306`	`{`
`307`		`- if (!empty($this->file)) {`
	`307`	`+ if (null !== $this->file) {`
`308`	`308`	`$this->setPath($this->file->guessExtension());`
`309`	`309`	`}`
`310`	`310`	`}`
`@@ -314,7 +314,7 @@ property, instead of the actual filename::`
`314`	`314`	`*/`
`315`	`315`	`public function upload()`
`316`	`316`	`{`
`317`		`- if (empty($this->file)) {`
	`317`	`+ if (null === $this->file) {`
`318`	`318`	`return;`
`319`	`319`	`}`
`320`	`320`