Update the graph selector to add the author criteria.

controllers/graphs.py

@@ -77,7 +77,7 @@ def index():
     either as a linechart or as a stacked histograms.
 
     """
-    fields = ('cumulative','id_graphs', 'time', 'year_start','year_end')
+    fields = ('author', 'cumulative','id_graphs', 'time', 'year_start','year_end')
     selector = Selector(virtdb.graph_selector, exclude_fields=fields)
 
     # graph configuration

models/vt_graph_selector.py

@@ -13,6 +13,7 @@ virtdb.define_table('graph_selector',
     Field('id_teams', 'reference teams', label='Team'),
     Field('id_projects', 'reference projects', label='Project'),
     Field('id_categories', 'reference categories', label='Category'),
+    Field('author', 'string'),
     Field('id_authors_roles', 'reference authors_roles', label='Role'),
     Field('id_graphs', 'reference graphs', label='Graph'),
     Field('cumulative', 'boolean', default=True),

modules/graph_tools.py

@@ -230,6 +230,10 @@ def do_query(publications, selector):
     elif year_end and not year_start:
         query &= publications.submitted[0:4] <= year_end
 
+    if selector.author:
+        q_author = publications.authors_institute.contains(selector.author)
+        query &= q_author
+
     return query