def build_dynamic_field(self, group, field_meta):
        """
        Builds a field based on JIRA's meta field information
        """
        schema = field_meta['schema']

        # set up some defaults for form fields
        fieldtype = 'text'
        fkwargs = {
            'label': field_meta['name'],
            'required': field_meta['required'],
        }
        # override defaults based on field configuration
        if (schema['type'] in ['securitylevel', 'priority']
                or schema.get('custom') == JIRA_CUSTOM_FIELD_TYPES['select']):
            fieldtype = 'select'
            fkwargs['choices'] = self.make_choices(field_meta.get('allowedValues'))
        elif field_meta.get('autoCompleteUrl') and \
                (schema.get('items') == 'user' or schema['type'] == 'user'):
            fieldtype = 'select'
            sentry_url = '/api/0/issues/%s/plugins/%s/autocomplete' % (group.id, self.slug)
            fkwargs['url'] = '%s?jira_url=%s' % (
                sentry_url, quote_plus(field_meta['autoCompleteUrl']),
            )
            fkwargs['has_autocomplete'] = True
            fkwargs['placeholder'] = 'Start typing to search for a user'
        elif schema['type'] in ['timetracking']:
            # TODO: Implement timetracking (currently unsupported alltogether)
            return None
        elif schema.get('items') in ['worklog', 'attachment']:
            # TODO: Implement worklogs and attachments someday
            return None
        elif schema['type'] == 'array' and schema['items'] != 'string':
            fieldtype = 'select'
            fkwargs.update(
                {
                    'multiple': True,
                    'choices': self.make_choices(field_meta.get('allowedValues')),
                    'default': []
                }
            )

        # break this out, since multiple field types could additionally
        # be configured to use a custom property instead of a default.
        if schema.get('custom'):
            if schema['custom'] == JIRA_CUSTOM_FIELD_TYPES['textarea']:
                fieldtype = 'textarea'

        fkwargs['type'] = fieldtype
        return fkwargs
Builds a field based on JIRA's meta field information