Corrected foreign key management in data migrations

- Remove the SQLite specific overloads which had been converted to SqlCe by mistake
- Keep the SQLite class as an example implementation
- Updated the unit tests

--HG--
branch : dev

src/Orchard.Tests/DataMigration/SchemaBuilderTests.cs

@@ -50,7 +50,6 @@ namespace Orchard.Tests.DataMigration {
             builder.RegisterInstance(new DefaultContentManagerTests.TestSessionLocator(session)).As<ISessionLocator>();
             builder.RegisterInstance(new ShellBlueprint { Records = Enumerable.Empty<RecordBlueprint>() }).As<ShellBlueprint>();
             builder.RegisterInstance(new ShellSettings { Name = "temp", DataProvider = "SqlCe", DataTablePrefix = "TEST_" }).As<ShellSettings>();
-            builder.RegisterType<SqlCeCommandInterpreter>().As<ICommandInterpreter>();
             builder.RegisterModule(new DataModule());
             _container = builder.Build();
 
@@ -153,8 +152,8 @@ namespace Orchard.Tests.DataMigration {
                     .Column("City", DbType.String)
                     .Column("ZIP", DbType.Int32, column => column.Unique())
                     .Column("UserId", DbType.Int32, column => column.NotNull()))
-                .CreateForeignKey("User_Address", "User", new[] { "UserId" }, "User", new[] { "Id" })
-                .DropForeignKey("User", "User_Address");
+                .CreateForeignKey("FK_User", "Address", new[] { "UserId" }, "User", new[] { "Id" })
+                .DropForeignKey("Address", "FK_User");
 
         }
     }

src/Orchard.Web/Modules/Orchard.Blogs/DataMigrations/BlogsDataMigration.cs

@@ -25,6 +25,8 @@ namespace Orchard.Blogs.DataMigrations {
                 .Column<int>("PostCount")
                 );
 
+            SchemaBuilder.CreateForeignKey()
+
             return 1;
         }
 

src/Orchard/Data/Migration/Interpreters/DefaultDataMigrationInterpreter.cs

@@ -186,7 +186,7 @@ namespace Orchard.Data.Migration.Interpreters {
 
             builder.AppendFormat("alter table {0} alter column {1} ",
                 _dialect.QuoteForTableName(PrefixTableName(command.TableName)),
-                _dialect.QuoteForColumnName(command.TableName));
+                _dialect.QuoteForColumnName(command.ColumnName));
 
             // type
             if (command.DbType != DbType.Object) {
@@ -195,7 +195,7 @@ namespace Orchard.Data.Migration.Interpreters {
 
             // [default value]
             if (!string.IsNullOrEmpty(command.Default)) {
-                builder.Append(" default ").Append(command.Default).Append(Space);
+                builder.Append(" set default ").Append(command.Default).Append(Space);
             }
             _sqlStatements.Add(builder.ToString());
         }
@@ -250,7 +250,7 @@ namespace Orchard.Data.Migration.Interpreters {
 
             builder.Append(_dialect.GetAddForeignKeyConstraintString(command.Name,
                 command.SrcColumns,
-                command.DestTable,
+                _dialect.QuoteForTableName(PrefixTableName(command.DestTable)),
                 command.DestColumns,
                 false));
 
@@ -266,7 +266,7 @@ namespace Orchard.Data.Migration.Interpreters {
 
             var builder = new StringBuilder();
 
-            builder.AppendFormat("alter table {0} drop constraint {1}", command.SrcTable, command.Name);
+            builder.AppendFormat("alter table {0} drop constraint {1}", _dialect.QuoteForTableName(PrefixTableName(command.SrcTable)), command.Name);
             _sqlStatements.Add(builder.ToString());
 
             RunPendingStatements();

src/Orchard/Data/Migration/Interpreters/SQLiteCommandInterpreter.cs

@@ -1,7 +1,7 @@
 using Orchard.Data.Migration.Schema;
 
 namespace Orchard.Data.Migration.Interpreters {
-    public class SqlCeCommandInterpreter :
+    public class SQLiteCommandInterpreter :
         ICommandInterpreter<DropColumnCommand>,
         ICommandInterpreter<AlterColumnCommand>,
         ICommandInterpreter<CreateForeignKeyCommand>,
@@ -34,7 +34,7 @@ namespace Orchard.Data.Migration.Interpreters {
         }
 
         public string DataProvider {
-            get { return "SqlCe"; }
+            get { return "SQLite"; }
         }
     }
 }

src/Orchard/Orchard.Framework.csproj

@@ -379,7 +379,7 @@
     <Compile Include="Data\Migration\Interpreters\ICommandInterpreter.cs" />
     <Compile Include="Data\Migration\Interpreters\DefaultDataMigrationInterpreter.cs" />
     <Compile Include="Data\Migration\Interpreters\IDataMigrationInterpreter.cs" />
-    <Compile Include="Data\Migration\Interpreters\SqlCeCommandInterpreter.cs" />
+    <Compile Include="Data\Migration\Interpreters\SQLiteCommandInterpreter.cs" />
     <Compile Include="Data\Migration\Interpreters\StringCommandInterpreter.cs" />
     <Compile Include="Data\Migration\Schema\AddColumnCommand.cs" />
     <Compile Include="Data\Migration\Schema\ISchemaBuilderCommand.cs" />