Merge pull request #77 from annikoff/fix

Fix migration

Author: annikoff

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Change Log
 
+## [1.0.1](https://github.com/annikoff/redmine_plugin_computed_custom_field/releases/tag/v1.0.0) - 2017-02-20
+### Fixed
+- Migration.
+
 ## [1.0.0](https://github.com/annikoff/redmine_plugin_computed_custom_field/releases/tag/v1.0.0) - 2017-02-15
 ### Added
 - New formula constructions `cfs[cf_id]`. Thanks to [ecanuto](https://github.com/ecanuto) for the idea.

db/migrate/20170205204731_convert_custom_fields.rb

@@ -0,0 +1,19 @@
+class ConvertCustomFields < ActiveRecord::Migration
+  def up
+    fields = CustomField.where(field_format: 'computed')
+    fields.each do |field|
+      format = case field.format_store[:output_format]
+               when 'integer'
+                 'int'
+               when 'percentage'
+                 'float'
+               else
+                 field.format_store[:output_format]
+               end
+      formula = field.format_store[:formula]
+      sql = "UPDATE #{CustomField.table_name} SET "
+      sql << "is_computed = '1', field_format = '#{format}', formula = '#{formula}' WHERE id = #{field.id}"
+      ActiveRecord::Base.connection.execute(sql)
+    end
+  end
+end

db/migrate/20170205204732_convert_custom_fields.rb

@@ -3,7 +3,7 @@
   author 'Yakov Annikov'
   url 'https://github.com/annikoff/redmine_plugin_computed_custom_field'
   description ''
-  version '1.0.0'
+  version '1.0.1'
   settings default: {}
 end