I've added a migration to switch the value column to a text type.
---
...1622_change_column_value_instance_parameters.rb | 9 +++++++++
1 files changed, 9 insertions(+), 0 deletions(-)
create mode 100644
src/db/migrate/20120109161622_change_column_value_instance_parameters.rb
diff --git a/src/db/migrate/20120109161622_change_column_value_instance_parameters.rb
b/src/db/migrate/20120109161622_change_column_value_instance_parameters.rb
new file mode 100644
index 0000000..27ab5c3
--- /dev/null
+++ b/src/db/migrate/20120109161622_change_column_value_instance_parameters.rb
@@ -0,0 +1,9 @@
+class ChangeColumnValueInstanceParameters < ActiveRecord::Migration
+ def self.up
+ change_column :instance_parameters, :value, :text
+ end
+
+ def self.down
+ change_column :instance_parameters, :value, :string
+ end
+end
--
1.7.6.5