Visual Studio Snippet to add a FK Relationship with Drop FK

GenericFKCreateDrop.snippet

<?xml version="1.0" encoding="utf-8" ?>
<CodeSnippets  xmlns="http://schemas.microsoft.com/VisualStudio/2005/CodeSnippet">
  <CodeSnippet Format="1.0.0">
    <Header>
      <Title>Generic FK Create/Drop</Title>
      <Shortcut>FKMSTS</Shortcut>
      <Description>Code snippet for Foreign Key Creation and Dropping</Description>
      <Author>William Wegerson</Author>
      <SnippetTypes>
        <SnippetType>Expansion</SnippetType>
      </SnippetTypes>
    </Header>
    <Snippet>
      <Declarations>
        <Literal>
          <ID>schema</ID>
          <ToolTip>Schema Main Table</ToolTip>
          <Default>info</Default>
        </Literal>      	
        <Literal>
          <ID>table</ID>
          <ToolTip>table</ToolTip>
          <Default>SourceTable</Default>
        </Literal>
        <Literal>
          <ID>column</ID>
          <ToolTip>Info table column</ToolTip>
          <Default>SourceColumn</Default>
        </Literal>
        <Literal>
          <ID>targetSchema</ID>
          <ToolTip>Schema Target Table</ToolTip>
          <Default>info</Default>
        </Literal>      	
        <Literal>
          <ID>targetTable</ID>
          <ToolTip>Target table</ToolTip>
          <Default>TargetTable</Default>
        </Literal>   
        <Literal>
          <ID>targetColumn</ID>
          <ToolTip>Target Column</ToolTip>
          <Default>TargetColumn</Default>
        </Literal>             
      </Declarations>
      <Code Language="sql">
        <![CDATA[
-- Create $schema$.$table$.$column$ To $targetSchema$.$targetTable$ FK       
                 
alter table [$schema$].[$table$]  
with check add constraint [FK_$table$$column$_$targetTable$] 
foreign key([$column$])
references [$targetSchema$].[$targetTable$] ([$targetColumn$])
go

alter table [$schema$].[$table$] 
check constraint [FK_$table$$column$_$targetTable$]
go

-- $schema$.$table$.$column$   

-- DROP FK From $schema$.$table$.$column$ 

if exists(select 1 from INFORMATION_SCHEMA.TABLE_CONSTRAINTS where CONSTRAINT_NAME='FK_$table$$column$_$targetTable$')
	ALTER TABLE [$schema$].[$table$] DROP CONSTRAINT FK_$table$$column$_$targetTable$;

-- $schema$.$table$.$column$ 

 ]]>
      </Code>
    </Snippet>
  </CodeSnippet>
</CodeSnippets>