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m130915_101849_add_setting_pk_for_mysql::down()   A
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↳ Parent: m130915_101849_add_setting_pk_for_mysql

Complexity

Conditions 1
Paths 1

Size

Total Lines 4
Code Lines 2

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 1
eloc 2
c 1
b 0
f 0
nc 1
nop 0
dl 0
loc 4
rs 10
1 
<?php
2 

            


            
                                                                                                            
                            
            
                                    
            
            

                
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class m130915_101849_add_setting_pk_for_mysql extends CDbMigration

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	public function up()

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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		// Bail out if we are not configured for MySQL

            


            
                                                                                                            
                            
            
                                    
            
            

                
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		if (strpos(Yii::app()->db->connectionString, 'sqlite') === 0)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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		{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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			echo "Not configured to use MySQL, skipping this migration ...\n";

            


            
                                                                                                            
                            
            
                                    
            
            

                
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			return true;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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		}

            


            
                                                                                                            
                            
            
                                    
            
            

                
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		// Try to drop any previous defined primary key (in case someone fixed 

            


            
                                                                                                            
                            
            
                                    
            
            

                
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		// this on their own)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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		try

            


            
                                                                                                            
                            
            
                                    
            
            

                
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		{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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			$this->dropPrimaryKey('name', 'settings');

            


            
                                                                                                            
                            
            
                                    
            
            

                
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		}

            


            
                                                                                                            
                            
            
                                    
            
            

                
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		catch (CDbException $e)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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		{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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			// ignore the exception, it means the primary key doesn't exist

            


            
                                                                                                            
                            
            
                                    
            
            

                
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		}

            


            
                                                                                                            
                            
            
                                    
            
            

                
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		$this->addPrimaryKey('PRIMARY', 'settings', 'name');

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	}

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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	public function down()

            


            
                                                                        
                            
            
                                    
            
            

                
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	{

            


            
                                                                        
                            
            
                                    
            
            

                
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		echo "m130915_101849_add_setting_pk_for_mysql does not support migration down.\n";

            


            
                                                                        
                            
            
                                    
            
            

                
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		return false;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	}

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}