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Description
Syntax error or access violation: 1068 Multiple prima ry key defined (SQL: alter table mytable_version
add primary key mytable_version_version_primary
(version
))
with code:
Schema::create('mytable_version', function(Blueprint $table) {
$table->integer('ref_id')->primary();
$table->integer('version')->primary();
//add versionable columns
$table->timestamps();
$table->softDeletes();
});