fix:investor dashboard fixed

[vishdha]

Task ID: https://bloomstack.com/desk#Form/Task/TASK-2020-01432

Traceback (most recent call last):
File "/home/frappe/mount/frappe-garden/env/lib/python3.6/site-packages/pymysql/err.py", line 109, in raise_mysql_exception
raise errorclass(errno, errval)
pymysql.err.InternalError: (1054, "Unknown column 'tabLead.party_name' in 'where clause'")

[coveralls]

Pull Request Test Coverage Report for Build 1902

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 144 unchanged lines in 4 files lost coverage.
• Overall coverage remained the same at 0.0%

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Files with Coverage Reduction	New Missed Lines	%
erpnext/controllers/tests/test_mapper.py	2	94.87%
erpnext/agriculture/doctype/plant_batch/plant_batch.py	21	50.77%
erpnext/stock/doctype/quality_inspection/quality_inspection.py	26	39.53%
erpnext/stock/doctype/pick_list/pick_list.py	95	41.67%

Totals
Change from base Build 1866:	0.0%
Covered Lines:	0
Relevant Lines:	0

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💛 - Coveralls