pulk value from contacts redmineup plugin

[ashrafalzyoud]

thx for your plugin and always support
im using redmine plugins
https://www.redmineup.com/pages/plugins/crm
there tow types in fields ( Standard fields , custom field )

i want know how i can get the value of custom field if ( Standard fields , custom field ) depend in (ID) COMPANY
https://www.redmineup.com/pages/help/crm/listing-contacts-api

@issue.custom_field_values = { '1' => contacts.joins(:custom_values).where("contact_id = '150' AND custom_field_id = '10' }