Renaming foreign key attributes shuffles the properties of the table attributes #516

@schema
class A(dj.Manual):
     definition="""
     my_int: int
     my_string: varchar(64)
     ---
     """

@schema
class B(dj.Manual):
     definition = """
     -> A.proj(renamed_int='my_int')
     ---
     """

@schema
class C(dj.Manual):
    definition = """
    (renamed_int) -> A(my_int)
    ---
    """

In [2]: import datajoint as dj                                                                           

In [3]: dj.__version__                                                                                   
Out[3]: '0.11.0'

In [4]: from pipeline import stack     # this is where I defined the classes above
Loading local settings from pipeline_config.json
Connecting ecobost@at-database.ad.bcm.edu:3306

In [5]: stack.A.heading                                                                                  
Out[5]: 
# 
my_int               : int                          # 
my_string            : varchar(64)                  # 

In [6]: stack.B.heading                                                                                  
Out[6]: 
# 
my_string            : int                          # 
renamed_int          : varchar(64)                  # 

In [7]: stack.C.heading                                                                                  
Out[7]: 
# 
my_string            : int                          # 
renamed_int          : varchar(64)                  #