I'm trying to install the CRM module but I get the same error every time ProgrammingError: column "c.date_deadline" must appear in the GROUP BY clause or be used in an aggregate function. Here's the full Traceback:
Traceback (most recent call last):
  File "/opt/odoo/openerp/http.py", line 499, in _handle_exception
    return super(JsonRequest, self)._handle_exception(exception)
  File "/opt/odoo/openerp/http.py", line 516, in dispatch
    result = self._call_function(**self.params)
  File "/opt/odoo/openerp/http.py", line 282, in _call_function
    return checked_call(self.db, *args, **kwargs)
  File "/opt/odoo/openerp/service/model.py", line 113, in wrapper
    return f(dbname, *args, **kwargs)
  File "/opt/odoo/openerp/http.py", line 279, in checked_call
    return self.endpoint(*a, **kw)
  File "/opt/odoo/openerp/http.py", line 732, in __call__
    return self.method(*args, **kw)
  File "/opt/odoo/openerp/http.py", line 375, in response_wrap
    response = f(*args, **kw)
  File "/opt/odoo/addons/web/controllers/main.py", line 948, in call_button
    action = self._call_kw(model, method, args, {})
  File "/opt/odoo/addons/web/controllers/main.py", line 936, in _call_kw
    return getattr(request.registry.get(model), method)(request.cr, request.uid, *args, **kwargs)
  File "/opt/odoo/openerp/api.py", line 237, in wrapper
    return old_api(self, *args, **kwargs)
  File "/opt/odoo/openerp/addons/base/module/module.py", line 450, in button_immediate_install
    return self._button_immediate_function(cr, uid, ids, self.button_install, context=context)
  File "/opt/odoo/openerp/api.py", line 237, in wrapper
    return old_api(self, *args, **kwargs)
  File "/opt/odoo/openerp/addons/base/module/module.py", line 497, in _button_immediate_function
    registry = openerp.modules.registry.RegistryManager.new(cr.dbname, update_module=True)
  File "/opt/odoo/openerp/modules/registry.py", line 324, in new
    openerp.modules.load_modules(registry._db, force_demo, status, update_module)
  File "/opt/odoo/openerp/modules/loading.py", line 358, in load_modules
    loaded_modules, update_module)
  File "/opt/odoo/openerp/modules/loading.py", line 263, in load_marked_modules
    loaded, processed = load_module_graph(cr, graph, progressdict, report=report, skip_modules=loaded_modules, perform_checks=perform_checks)
  File "/opt/odoo/openerp/modules/loading.py", line 163, in load_module_graph
    init_module_models(cr, package.name, models)
  File "/opt/odoo/openerp/modules/module.py", line 287, in init_module_models
    obj.init(cr)
  File "/opt/odoo/openerp/api.py", line 237, in wrapper
    return old_api(self, *args, **kwargs)
  File "/opt/odoo/addons/crm/report/crm_lead_report.py", line 105, in init
    )""")
  File "/opt/odoo/openerp/sql_db.py", line 158, in wrapper
    return f(self, *args, **kwargs)
  File "/opt/odoo/openerp/sql_db.py", line 235, in execute
    except psycopg2.ProgrammingError, pe:
ProgrammingError: column "c.date_deadline" must appear in the GROUP BY clause or be used in an aggregate function
LINE 5:                     c.date_deadline,
                            ^
And this is the query that is trying to execute:
CREATE OR REPLACE VIEW crm_lead_report AS (
                SELECT
                    id,
                    c.date_deadline,
                    count(id) as nbr_cases,
                    c.date_open as opening_date,
                    c.date_closed as date_closed,
c.date_last_stage_update as date_last_stage_update,
                    c.user_id,
                    c.probability,
                    c.stage_id,
                    c.type,
                    c.company_id,
                    c.priority,
                    c.section_id,
                    c.campaign_id,
                    c.source_id,
                    c.medium_id,
                    c.partner_id,
                    c.country_id,
                    c.planned_revenue as planned_revenue,
                    c.planned_revenue*(c.probability/100) as probable_revenue,
                    c.create_date as create_date,
                    extract('epoch' from (c.date_closed-c.create_date))/(3600*24) as  delay_close,
                    abs(extract('epoch' from (c.date_deadline - c.date_closed))/(3600*24)) as  delay_expected,
                    extract('epoch' from (c.date_open-c.create_date))/(3600*24) as  delay_open
                FROM
                    crm_lead c
                WHERE c.active = 'true'
                GROUP BY c.id
            )
I'm using Odoo 8.0
Thank you,
César B.
