removed unnecessary change to form_radio, updated docs and added changelog entry

3 files changed, 20 insertions, 16 deletions

diff --git a/system/helpers/form_helper.php b/system/helpers/form_helper.php
index c77069c55..f8c6a9dde 100644
--- a/system/helpers/form_helper.php
+++ b/system/helpers/form_helper.php
@@ -483,8 +483,6 @@ if ( ! function_exists('form_radio'))
 		is_array($data) OR $data = array('name' => $data);
 		$data['type'] = 'radio';
 
-		$extra = _attributes_to_string($extra);
-
 		return form_checkbox($data, $value, $checked, $extra);
 	}
 }
diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index 5c2c4d944..ee1e36521 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -8,13 +8,19 @@ Version 3.0.1
 Release Date: Not Released
 
 -  Core
-
+   
    -  Added DoS mitigation to :php:func:`hash_pbkdf2()` :doc:`compatibility function <general/compatibility_functions>`.
 
-- Database
-
+-  Database
+   
    -  Added ``list_fields()`` support for SQLite ('sqlite3' and 'pdo_sqlite' drivers).
 
+-  Helpers
+   
+   -  :doc:`Form Helper <helpers/form_helper>` changes include:
+
+      -  Made all form helpers consistent by allowing an array to be passed for extra attributes.
+
 Bug fixes for 3.0.1
 -------------------
 
diff --git a/user_guide_src/source/helpers/form_helper.rst b/user_guide_src/source/helpers/form_helper.rst
index 781e81f96..1c55f5692 100644
--- a/user_guide_src/source/helpers/form_helper.rst
+++ b/user_guide_src/source/helpers/form_helper.rst
@@ -191,7 +191,7 @@ The following functions are available:
 
 	:param	array	$data: Field attributes data
 	:param	string	$value: Field value
-	:param	mixed	$extra: Extra attributes to be added to the tag *as is* either as array or string
+	:param	mixed	$extra: Extra attributes to be added to the tag either as array or string
 	:returns:	An HTML text input field tag
 	:rtype:	string
 
@@ -235,7 +235,7 @@ The following functions are available:
 
 	:param	array	$data: Field attributes data
 	:param	string	$value: Field value
-	:param	mixed	$extra: Extra attributes to be added to the tag *as is* either as array or string
+	:param	mixed	$extra: Extra attributes to be added to the tag either as array or string
 	:returns:	An HTML password input field tag
 	:rtype:	string
 
@@ -247,7 +247,7 @@ The following functions are available:
 
 	:param	array	$data: Field attributes data
 	:param	string	$value: Field value
-	:param	mixed	$extra: Extra attributes to be added to the tag *as is* either as array or string
+	:param	mixed	$extra: Extra attributes to be added to the tag either as array or string
 	:returns:	An HTML file upload input field tag
 	:rtype:	string
 
@@ -260,7 +260,7 @@ The following functions are available:
 
 	:param	array	$data: Field attributes data
 	:param	string	$value: Field value
-	:param	mixed	$extra: Extra attributes to be added to the tag *as is* either as array or string
+	:param	mixed	$extra: Extra attributes to be added to the tag either as array or string
 	:returns:	An HTML textarea tag
 	:rtype:	string
 
@@ -275,7 +275,7 @@ The following functions are available:
 	:param	string	$name: Field name
 	:param	array	$options: An associative array of options to be listed
 	:param	array	$selected: List of fields to mark with the *selected* attribute
-	:param	mixed	$extra: Extra attributes to be added to the tag *as is* either as array or string
+	:param	mixed	$extra: Extra attributes to be added to the tag either as array or string
 	:returns:	An HTML dropdown select field tag
 	:rtype:	string
 
@@ -344,7 +344,7 @@ The following functions are available:
 	:param	string	$name: Field name
 	:param	array	$options: An associative array of options to be listed
 	:param	array	$selected: List of fields to mark with the *selected* attribute
-	:param	mixed	$extra: Extra attributes to be added to the tag *as is* either as array or string
+	:param	mixed	$extra: Extra attributes to be added to the tag either as array or string
 	:returns:	An HTML dropdown multiselect field tag
 	:rtype:	string
 
@@ -427,7 +427,7 @@ The following functions are available:
 	:param	array	$data: Field attributes data
 	:param	string	$value: Field value
 	:param	bool	$checked: Whether to mark the checkbox as being *checked*
-	:param	mixed	$extra: Extra attributes to be added to the tag *as is* either as array or string
+	:param	mixed	$extra: Extra attributes to be added to the tag either as array or string
 	:returns:	An HTML checkbox input tag
 	:rtype:	string
 
@@ -471,7 +471,7 @@ The following functions are available:
 	:param	array	$data: Field attributes data
 	:param	string	$value: Field value
 	:param	bool	$checked: Whether to mark the radio button as being *checked*
-	:param	mixed	$extra: Extra attributes to be added to the tag *as is* either as array or string
+	:param	mixed	$extra: Extra attributes to be added to the tag either as array or string
 	:returns:	An HTML radio input tag
 	:rtype:	string
 
@@ -510,7 +510,7 @@ The following functions are available:
 
 	:param	string	$data: Button name
 	:param	string	$value: Button value
-	:param	mixed	$extra: Extra attributes to be added to the tag *as is* either as array or string
+	:param	mixed	$extra: Extra attributes to be added to the tag either as array or string
 	:returns:	An HTML input submit tag
 	:rtype:	string
 
@@ -528,7 +528,7 @@ The following functions are available:
 
 	:param	string	$data: Button name
 	:param	string	$value: Button value
-	:param	mixed	$extra: Extra attributes to be added to the tag *as is* either as array or string
+	:param	mixed	$extra: Extra attributes to be added to the tag either as array or string
 	:returns:	An HTML input reset button tag
 	:rtype:	string
 
@@ -540,7 +540,7 @@ The following functions are available:
 
 	:param	string	$data: Button name
 	:param	string	$content: Button label
-	:param	mixed	$extra: Extra attributes to be added to the tag *as is* either as array or string
+	:param	mixed	$extra: Extra attributes to be added to the tag either as array or string
 	:returns:	An HTML button tag
 	:rtype:	string